| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | reasonable, calm |
| Synonyms: | all there, balanced, collected, commonsensical, composed, cool, cool as cucumber, coolheaded, dependable, discreet, even-tempered, far-sighted, in one's right mind, judicious, practical, prudent, rational, sane, self-possessed, sensible, steady, together, unflappable, wise, with all marbles |
| Antonyms: | nervous, unreasonable, upset |
| Main Entry: | calm |
| Part of Speech: | adjective |
| Definition: | composed, cool (animate) |
| Synonyms: | aloof, amiable, amicable, civil, collected, cool as cucumber, cool-headed, detached, disinterested, dispassionate, equable, gentle, impassive, imperturbable, inscrutable, kind, laid-back*, levelheaded, listless, moderate, neutral, patient, placid, pleased, poised, relaxed, restful, satisfied, sedate, self-possessed, serene, still, temperate, unconcerned, undisturbed, unemotional, unexcitable, unexcited, unflappable, unimpressed, unmoved, unruffled, untroubled |
| Antonyms: | agitated, angry, excitable, excited, furious, mad, passionate, roused, ruffled, wild, worried |
| Main Entry: | collected |
| Part of Speech: | adjective |
| Definition: | composed, calm |
| Synonyms: | confident, cool, easy, easygoing, levelheaded, nonchalant, peaceful, placid, poised, possessed, quiet, sanguine, self-possessed, serene, still, sure, temperate, together, tranquil, unflappable, unperturbable, unperturbed, unruffled |
| Antonyms: | agitated, disorganized, excited, mixed up, upset, worried |
| Main Entry: | common-sense |
| Part of Speech: | adjective |
| Definition: | reasonable |
| Synonyms: | astute, commonsensical, cool, down-to-earth, hard-headed, judicious, levelheaded, matter-of-fact, practical, rational, realistic, sane, sensible, shrewd, sound |
| Antonyms: | foolish, impractical, insane, unreasonable, unsensible, unsound |
| Main Entry: | composed |
| Part of Speech: | adjective |
| Definition: | calm, collected |
| Synonyms: | at ease, calmed, clearheaded, commonsensical, confident, cool, cool as cucumber, disimpassioned, dispassionate, easy, easygoing, have one's act together, imperturbable, keeping a stiff upper lip, keeping one's shirt on, levelheaded, nonchalant, not turn a hair, placid, poised, possessed, quieted, relaxed, repressed, sedate, self-assured, self-possessed, sensible, serene, serious, soothed, staid, suppressed, sure of oneself, temperate, together, tranquil, unflappable, unruffled, untroubled |
| Antonyms: | agitated, angered, annoyed, aroused, distressed, excited, perturbed, upset, worried |
| Main Entry: | cool |
| Part of Speech: | adjective |
| Definition: | calm, collected |
| Synonyms: | assured, composed, coolheaded, deliberate, detached, dispassionate, impassive, imperturbable, levelheaded, nonchalant, philosophical, phlegmatic, placid, quiet, relaxed, self-controlled, self-possessed, serene, stolid, together, tranquil, unagitated, unemotional, unexcited, unflappable, unruffled |
| Antonyms: | agitated, annoyed, excited, upset |
| Main Entry: | far-sighted |
| Part of Speech: | adjective |
| Definition: | looking ahead wisely |
| Synonyms: | acute, canny, cautious, clairvoyant, commonsensical, cool-headed, discerning, judicious, levelheaded, perceptive, politic, prescient, provident, prudent, sagacious, sage, shrewd, well-balanced, wise |
| Antonyms: | incautious, rash, shortsighted, uncareful, unthinking, unwise |
| Main Entry: | hard-nosed/hardheaded |
| Part of Speech: | adjective |
| Definition: | stubborn |
| Synonyms: | astute, bullheaded, hard*, hard-boiled, headstrong, intractable, levelheaded, locked in, mulish, obstinate, pertinacious, perverse, pigheaded, practical, pragmatic, rational, realistic, resolute, sensible, shrewd, sober, stand pat, tough, tough-nut, unsentimental, unyielding, willful |
| Antonyms: | easy, easy-going, laid-back, merciful |
| Main Entry: | rational |
| Part of Speech: | adjective |
| Definition: | realistic; of sound mind |
| Synonyms: | all there, analytical, balanced, calm, cerebral, circumspect, cognitive, collected, cool*, deductive, deliberate, discerning, discriminating, enlightened, far-sighted, impartial, intellectual, intelligent, judicious, knowing, levelheaded, logical, lucid, normal, objective, perspicacious, philosophic, prudent, ratiocinative, reasonable, reasoning, reflective, sagacious, sane, sensible, sober, sound, stable, synthetic, thinking, thoughtful, together, well-advised, wise |
| Antonyms: | irrational, ridiculous, unrealistic, unreasonable, unsound |