Meaningless
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meaningful, significant, fruitful, sensible, efficient, responsible, sufficient, correct, essential, abundant, intelligent, suitable, revealing, strong, valuable, useful, purposeful, make full, animated, effective, consequential, key, fill up, bright, momentous, proper, rational, relevant, reasonable, acceptable, weighty, major, expressive, worthwhile, suggestive, full, right, copious, competent, important, valid, material, eventful, telling, smart, productive, fill, eloquent, effectual, substantial, solid, logical.