| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | not feeling well |
| Synonyms: | ailing, debilitated, dizzy, dying, exhausted, faint, feeble, frail, ill, indisposed, poorly, prostrate, reduced, sick, sickly, sinking, stricken, unwell, weak |
| Antonyms: | healthy, strong, well |
| Main Entry: | powerless |
| Part of Speech: | adjective |
| Definition: | weak; unable |
| Synonyms: | blank, chicken*, debilitated, defenseless, dependent, disabled, disenfranchised, etiolated, feeble, frail, gutless, helpless, impotent, incapable, incapacitated, ineffective, ineffectual, inert, infirm, out of gas, paralyzed, passive, prostrate, subject, supine, tied, unarmed, unfit, vulnerable, wimp*, wishy-washy |
| Antonyms: | able, dominant, potent, powerful, strong |
| Main Entry: | puny |
| Part of Speech: | adjective |
| Definition: | small, insignificant |
| Synonyms: | diminutive, feeble, fragile, frail, half-pint, inconsequential, inferior, infirm, little, measly, minor, niggling, nothing, paltry, peanut, peewee, petty, picayune, piddling, pint-sized, runt, shrimp, small time, small-fry, stunted, tiny, trifling, trivial, two-bit, unconsequential, underfed, undersized, undeveloped, unsound, unsubstantial, weak, weakly, wee, worthless, zero*, zilch |
| Antonyms: | big, giant, huge, large |
| Main Entry: | rickety |
| Part of Speech: | adjective |
| Definition: | unsound, broken-down |
| Synonyms: | broken, decrepit, derelict, dilapidated, feeble, flimsy, fragile, frail, imperfect, infirm, insecure, jerry-built, precarious, rachitic, ramshackle, rattletrap, rocky, shaky, tottering, tottery, tumble-down, unsteady, wavering, weak, wobbly |
| Antonyms: | sound, stable |
| Main Entry: | sick |
| Part of Speech: | adjective |
| Definition: | not healthy, not feeling well |
| Synonyms: | ailing, bedridden, broken down, confined, debilitated, declining, defective, delicate, diseased, disordered, down, feeble, feverish, frail, funny*, green*, hospitalized, ill, impaired, imperfect, in a bad way, in poor health, incurable, indisposed, infected, infirm, invalid, laid-up, lousy, mean, nauseated, not so hot, peaked, poorly, qualmish, queasy, rickety, rocky, rotten, run down, sick as a dog, suffering, tottering, under medication, under the weather, unhealthy, unwell, weak, wobbly |
| Antonyms: | healthy, undiseased, well |
| Main Entry: | slight |
| Part of Speech: | adjective |
| Definition: | thin, small in build |
| Synonyms: | attenuate, broomstick, dainty, delicate, feeble, flimsy, fragile, frail, light, reedy, shadow, skeleton, skinny, slender, slim, spare, stick, twiggy |
| Antonyms: | chubby, fat, large, tall, thick |
| Main Entry: | tender |
| Part of Speech: | adjective |
| Definition: | fragile, soft |
| Synonyms: | breakable, dainty, delicate, effete, feeble, frail, supple, weak |
| Antonyms: | hard, rough, tough |
| Main Entry: | unhealthy |
| Part of Speech: | adjective |
| Definition: | sick |
| Synonyms: | ailing, below par, debilitated, delicate, diseased, down, dragging, feeble, frail, ill, in a decline, in ill health, in poor health, infirm, invalid, laid low, out of action, out of shape, peaked, poorly, run-down, shaky, sickly, unsound, unwell, weak |
| Antonyms: | healthy, strong, well |
| Main Entry: | unsound |
| Part of Speech: | adjective |
| Definition: | not well; flimsy |
| Synonyms: | ailing, crazed, dangerous, decrepit, defective, delicate, demented, deranged, diseased, erroneous, fallacious, false, faulty, flawed, fragile, frail, ill, illogical, in poor health, inaccurate, incongruous, incorrect, infirm, insane, insecure, insubstantial, invalid, lunatic, mad, not solid, rickety, shaky, specious, tottering, unbacked, unbalanced, unhealthy, unhinged, unreliable, unsafe, unstable, unsteady, unsubstantial, unwell, weak, wobbly |
| Antonyms: | safe, sound, stable, strong, well |