• red-blooded, strengthened, fit, energetic, robust, invigorated, hard, athletic, hale, hardened, strong, rugged, lusty, beefy, Vitalized, stalwart, brawny, virile, able-bodied, recovering, muscular, toughened, fortified, capable, healthy, mighty, hardy, firm, hearty, powerful, sound, stout, competent, strapping, inured, resolute, sinewy, husky, tough.

Synonyms for Infirm:

• adj.

  •all (adjective)
  • rickety,
  • infirm,
  • Debile.
  •broken-down (adjective)
  • in disrepair,
  • broken down.
  •disabled (adjective)
  • wounded,
  • out-of-commission,
  • lame,
  • incapacitated,
  • incapable,
  • out-of-action,
  • sidelined.
  •diseased (adjective)
  • cursed,
  • pestilent,
  • handicapped,
  • nauseous,
  • ailing,
  • diseased,
  • infected,
  • Inflicted,
  • affected.
  •feeble (adjective)
  • faint,
  • run-down,
  • run down,
  • inefficient,
  • fainter,
  • enervated,
  • insufficient,
  • wimpy,
  • soft,
  • out of gas,
  • fragile,
  • Strengthless.
  •helpless (adjective)
  • tapped out,
  • basket-case,
  • up creek without paddle,
  • helpless,
  • unprotected,
  • with hands tied.
  •impotent (adjective)
  • ineffective,
  • Infecund,
  • impotent,
  • sterile,
  • forceless.
  •insubstantial (adjective)
  • too little too late.
  •irresolute (adjective)
  • doubting,
  • watery,
  • Half-hearted,
  • irresponsible,
  • hot-and-cold,
  • on-the-fence,
  • unresolved,
  • spineless,
  • undecided,
  • ambivalent,
  • undependable,
  • halfhearted,
  • inconsistent,
  • dillydallying,
  • yellow,
  • weak-kneed,
  • Shilly-shally,
  • tentative,
  • uncertain,
  • double-minded,
  • indecisive,
  • shy,
  • hot and cold,
  • shrinking,
  • Flitting,
  • fly-by-night,
  • erratic,
  • capricious,
  • unwilling,
  • fickle,
  • unsure,
  • shifty,
  • vacillating,
  • changeable,
  • impulsive,
  • hesitant,
  • insipid,
  • volatile.
  •old (adjective)
  • over the hill,
  • not young,
  • gray-haired,
  • along in years,
  • veteran,
  • geriatric,
  • oldish,
  • past one's prime,
  • grizzled.
  •Other relevant words: (adjective)
  • unbacked,
  • open to attack,
  • under-sized,
  • cut-rate,
  • slack,
  • cut rate,
  • flawed,
  • languorous,
  • laid low,
  • small time,
  • senescent,
  • wornout,
  • hospitalized,
  • blahs,
  • rinkydink,
  • half-pint,
  • energyless,
  • on the sick list,
  • dotard,
  • in poor health,
  • anemic,
  • senile,
  • pint-sized,
  • insubstantial,
  • got the bug,
  • doddering,
  • Qualmish,
  • creakier,
  • shatterable,
  • in firm,
  • fracturable,
  • sleepyhead,
  • laid-up,
  • flimsy,
  • not so hot,
  • snoozy,
  • sickly,
  • disenfranchised,
  • Shattery,
  • down with,
  • a wreck,
  • out of action,
  • anile,
  • lymphatic,
  • poor,
  • shrimp,
  • in second childhood,
  • feeling awful,
  • on sick list,
  • papery,
  • shrimper,
  • feeling rotten,
  • creaky,
  • unsound,
  • got a bug,
  • Bummed,
  • small-fry,
  • sick as a dog,
  • rachitic,
  • house of cards,
  • broken-down,
  • chiffon,
  • in a bad way,
  • indisposed,
  • off one's feet,
  • weatherbeaten,
  • old,
  • small fry,
  • languid,
  • powerless,
  • peewee,
  • unshielded,
  • Unconsequential,
  • disabled,
  • unwell,
  • puny,
  • laid back.
  •poor (adjective)
  • poorer.
  •shaky (adjective)
  • unfirm,
  • shaky,
  • all aquiver,
  • ashake,
  • tremorous,
  • not set,
  • Fluctuant,
  • jellylike,
  • aquake,
  • rootless.
  •sick, weak (adjective)
  • faltering,
  • wavering,
  • delicate,
  • failing,
  • sensile,
  • wobbly,
  • unsubstantial,
  • halting.
  •sickly (adjective)
  • peaky,
  • sickish,
  • out of shape,
  • bilious,
  • invalid,
  • laid-low.
  •slack (adjective)
  • slow-moving,
  • not taut.
  •unhealthy (adjective)
  • in a decline,
  • in decline,
  • in ill health.
  •unwell (adjective)
  • not feeling well.
  •weak (adjective)
  • Impuissant,
  • limp,
  • faint-hearted,
  • weakest.

• n.

  •
  • case,
  • amnesiac,
  • diabetic,
  • bed-blocker,
  • depressive,
  • the critical list,
  • consumptive,
  • anorexic,
  • agoraphobe,
  • asthmatic.
  •
  • precarious,
  • tottering,
  • insecure,
  • tottery,
  • change,
  • unsteady,
  • unstable.
  •infirm (noun)
  • enfeebled,
  • bedfast,
  • debilitated,
  • ill,
  • weakly,
  • feeble,
  • sick,
  • bedrid,
  • bedridden,
  • decrepit,
  • sapless,
  • seedy,
  • sick-abed,
  • unhealthy,
  • weak,
  • irresolute,
  • frail.
  •Other relevant words: (noun)
  • health,
  • feeling,
  • property.

• Other synonyms:

  •
  • drippy,
  • defenseless,
  • namby-pamby.
  •
  • etiolated,
  • attenuated,
  • vulnerable.
  •
  • trick.
  •Other relevant words (noun):
  • impure,
  • down-and-out,
  • freakish,
  • small,
  • rusty,
  • washy,
  • flagging,
  • trembly,
  • Faintish,
  • Phthisic,
  • disease,
  • quivering,
  • worn,
  • scrawny,
  • shambling,
  • crank,
  • slender,
  • of easy virtue,
  • lessen,
  • dicky,
  • drained,
  • mischievously,
  • white-livered,
  • unsturdy,
  • unable,
  • curve,
  • humor,
  • desultory,
  • cachectic,
  • Weak-minded,
  • peccable,
  • languish,
  • rocky,
  • unrestrained,
  • fossilized,
  • alternating,
  • wavy,
  • milksop,
  • wimp,
  • fad,
  • Whey-faced,
  • vagrant,
  • pallid,
  • in poor condition,
  • strongly,
  • hollow-eyed,
  • prodigal,
  • Sapped,
  • uncontrolled,
  • afraid,
  • wandering,
  • inadequately,
  • abnormal,
  • unreliable,
  • fail,
  • unwholesome,
  • seriously,
  • exhausted,
  • dainty,
  • rheumatic,
  • ticklish,
  • anaemic,
  • wilt,
  • trembling,
  • faulty,
  • treacherous,
  • staggering,
  • nerveless,
  • Doddered,
  • insufficiently,
  • shuffling,
  • dull,
  • fading away,
  • indiscrete,
  • moth-eaten,
  • mossbacked,
  • elderly,
  • ashen,
  • drooping,
  • scoundrel,
  • ramshackle,
  • unbraced,
  • disadvantageously,
  • spasmodic,
  • scruffy,
  • invertebrate,
  • adrift,
  • in bad shape,
  • emasculate,
  • break,
  • tremulous,
  • mild,
  • undetermined,
  • fade,
  • meagrely,
  • slippery,
  • whimsy,
  • unaccented,
  • weakling,
  • carnal,
  • abulic,
  • severely,
  • Crumbling,
  • eccentric,
  • tender,
  • depress,
  • wayward,
  • spiritless,
  • sensitive,
  • waxen,
  • Morbose,
  • spent,
  • Weak-hearted,
  • imperfectly,
  • ancient,
  • fallible,
  • timeworn,
  • reduce,
  • attenuate,
  • unpredictable,
  • cowardly,
  • haggard,
  • unvirtuous,
  • Vicissitudinary,
  • out of commission,
  • breakable,
  • wanton,
  • dependent,
  • withered,
  • feckless,
  • doddery,
  • coward,
  • superannuated,
  • shake,
  • ungodly,
  • feebleminded,
  • fitful,
  • enervate,
  • crabbed,
  • naughtily,
  • shrivelled,
  • fallen,
  • shoddily,
  • palsied,
  • provisional,
  • dangerous,
  • il,
  • squalid,
  • rotten,
  • emaciated,
  • fluctuating,
  • under the weather,
  • ungood,
  • tired,
  • backsliding,
  • weaken,
  • amorphous,
  • unfortunately,
  • unrighteous,
  • Chlorotic,
  • Healthless,
  • impetuous,
  • arthritic,
  • asthenic,
  • tenuous,
  • Peakish,
  • shaking,
  • slight,
  • sap,
  • accessible,
  • unaccountable,
  • reduced,
  • irregular,
  • fidgety,
  • giddy,
  • whimsey,
  • weather-beaten,
  • wishy-washy,
  • unhealed,
  • meanly,
  • wobbling,
  • diminish,
  • dilute,
  • afloat,
  • notion,
  • pale,
  • rambling,
  • prostrate,
  • in delicate condition,
  • laid up,
  • quaking,
  • ineffectual,
  • unwise,
  • unfixed,
  • dilapidated,
  • imperfect,
  • pliable,
  • perilous,
  • foolish,
  • invalided,
  • Smock-faced,
  • decayed,
  • soft in the head,
  • Unstaid,
  • short-winded,
  • lively,
  • lapsed,
  • dizzy,
  • wizened,
  • gravely,
  • hazardous,
  • postlapsarian,
  • valetudinarian,
  • flickering,
  • Disintegrating,
  • whimsical,
  • wasted,
  • scantily,
  • pinched,
  • dry,
  • relax,
  • badly,
  • undisciplined,
  • unchaste,
  • roving,
  • Reeling,
  • imbecile,
  • stricken in years,
  • in delicate health,
  • unclean,
  • degrading,
  • gentle,
  • reduced in health,
  • wimpish,
  • shapeless,
  • shriveled,
  • Unsaintly,
  • risky,
  • undermine,
  • morbid,
  • fainthearted,
  • untrustworthy,
  • flea-bitten,
  • shifting,
  • bad,
  • gerontal,
  • rheumatoid,
  • crippled,
  • woebegone,
  • variable,
  • Languishing,
  • vagary,
  • caprice,
  • demoralizing,
  • drawn,
  • abed,
  • fleshly,
  • thin,
  • milquetoast,
  • spavined,
  • crook,
  • gaunt,
  • sordid,
  • softened,
  • gaga,
  • flighty,
  • woozy,
  • erring,
  • wavery,
  • Valetudinary,
  • bend,
  • Vicissitudinous,
  • effete,
  • poorly,
  • mercurial,
  • lily-livered,
  • wan,
  • weed,
  • scatterbrained,
  • seamy,
  • skinny,
  • lax,
  • malnourished,
  • contaminated,
  • Evanid,
  • impair,
  • wretchedly,
  • soften,
  • temporary,
  • chickenhearted,
  • light,
  • recidivist,
  • peaked,
  • unnerve,
  • gimpy,
  • changeful,
  • quavering,
  • unfit,
  • Prostrated,
  • mazy,
  • inconstant,
  • hesitating,
  • impulse,
  • sallow,
  • afflicted,
  • low,
  • Virtueless,
  • derelict,
  • doormat,
  • gone,
  • defective,
  • moody,
  • halt,
  • crotchet,
  • pliant,
  • weak-willed,
  • Pigeon-hearted,
  • in bad health,
  • unsettled,
  • iii,
  • Unsolid,
  • wonky,
  • brisk,
  • pasty,
  • aged,
  • at a loss,
  • paraplegic,
  • Unsteadfast,
  • restless,
  • Hamstrung,
  • brittle,
  • whim,
  • frangible,
  • gerontic,
  • Milk-livered,
  • crybaby,
  • moribund,
  • wasting away,
  • Feeble-minded,
  • weakened.