| Main Entry: | unperturbed |
| Part of Speech: | adjective |
| Definition: | unruffled |
Synonyms: |
calm, collected, composed, placid, serene, tranquil, unagitated, undisturbed, unflurried, unflustered, unstirred, unvexed, unworried |
Antonyms: |
anxious, perturbed, upset, worried |
| Main Entry: | certain |
| Part of Speech: | adjective |
| Definition: | confident |
Synonyms: |
assertive, assured, believing, calm, cocksure, convinced, positive, questionless, sanguine, satisfied, secure, self-confident, sure, unconcerned, undisturbed, undoubtful, undoubting, unperturbed, untroubled |
Antonyms: |
doubtful, doubting, hesitant, uncertain, unconfident, unsure |
| 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: | nonchalant |
| Part of Speech: | adjective |
| Definition: | easygoing, laid back |
Synonyms: |
airy, aloof, apathetic, blasé, calm, careless, casual, cold, collected, composed, cool, detached, disimpassioned, disinterested, dispassionate, easy, effortless, happy, impassive, imperturbable, incurious, indifferent, insouciant, lackadaisical, light, listless, loose, lukewarm, mellow, neglectful, negligent, neutral, offhand, placid, serene, smooth, trifling, uncaring, unconcerned, unemotional, unexcited, unfeeling, unflappable, unimpressible, unperturbed, unruffled, untroubled |
Antonyms: |
intense, jumpy, nervous, unnerved |
| Main Entry: | tranquil |
| Part of Speech: | adjective |
| Definition: | quiet, peaceful |
Synonyms: |
agreeable, amicable, at ease, at peace, balmy, calm, collected, comforting, composed, cool, easy, easygoing, even, even-tempered, gentle, halcyon, hushed, lenient, low, measured, mild, moderate, murmuring, pacific, paradisiacal, pastoral, patient, placid, pleasing, poised, possessed, reasonable, restful, sedate, sedative, serene, smooth, sober, soft, soothing, stable, still, tame, temperate, undisturbed, unexcitable, unexcited, unperturbed, unruffled, untroubled, whispering |
Antonyms: |
chaotic, loud, noisy, turbulent, unpeaceful, violent, wild |
| Main Entry: | unconcerned |
| Part of Speech: | adjective |
| Definition: | carefree; apathetic |
Synonyms: |
aloof, blind, blithe, callous, careless, cold, cool, deaf, detached, dispassionate, distant, easy, feckless, forgetful, hard-hearted, hardened, heedless, impassive, inattentive, incurious, indifferent, insensible, insensitive, insouciant, lackadaisical, lukewarm, negligent, neutral, nonchalant, oblivious, phlegmatic, relaxed, reserved, self-centered, serene, stony, supine, unbothered, uninterested, uninvolved, unmoved, unperturbed, unruffled, unsympathetic, untroubled, unworried |
Antonyms: |
caring, concerned, curious, interested |
| Main Entry: | untroubled |
| Part of Speech: | adjective |
| Definition: | calm, peaceful |
Synonyms: |
composed, cool, halcyon, hushed, placid, quiet, serene, steady, still, tranquil, unagitated, unconcerned, undisturbed, unflappable, unflustered, unperturbed, unruffled, unstirred, unworried |
Antonyms: |
anxious, disturbed, troubled, unnerved |