Nonsensical

Antonyms of NONSENSICAL

incontestable, well-advised, demonstrable, judicious, intelligent, certain, indisputable, sagacious, established, wise, substantial, unquestionable, reasonable, prudent, incontrovertible, undeniable, sapient, clever, sensible, meaningful, valid, serious, indubitable, sage, consistent, true, realistic, sane, demonstrated, infallible.