| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | automatic; not done willingly |
| Synonyms: | automatic, begrudging, blind, compulsory, conditioned, forced, grudging, habitual, impulsive, instinctive, instinctual, knee-jerk, obligatory, reflex, reflexive, reluctant, spontaneous, uncalculated, unconscious, uncontrolled, unintended, unintentional, unmeditated, unpremeditated, unprompted, unthinking, unwilling, unwitting, will-less |
| Antonyms: | conscious, intentional, unforced, voluntary |
| Main Entry: | forced |
| Part of Speech: | adjective |
| Definition: | compulsory, strained |
| Synonyms: | affected, artificial, begrudging, binding, bound, coerced, coercive, compelled, conscripted, constrained, contrived, enforced, factitious, false, grudging, inflexible, insincere, involuntary, labored, mandatory, obligatory, peremptory, rigid, slave, stiff, stringent, unnatural, unwilling, wooden |
| Notes: | forcible indicates the use of brute force, forced means done involuntarily, and forceful suggests a potential for force |
| Antonyms: | noncompulsory, spontaneous, unforced, voluntary |
| Main Entry: | gut |
| Part of Speech: | adjective |
| Definition: | intuitive |
| Synonyms: | basic, deep-seated, emotional, heartfelt, innate, inner, instinctive, interior, internal, intimate, involuntary, natural, spontaneous, unthinking, visceral, viscerous |
| Antonyms: | material, physical |
| Main Entry: | impulsive |
| Part of Speech: | adjective |
| Definition: | tending to act without thought |
| Synonyms: | abrupt, ad-lib, automatic, careless, devil-may-care, emotional, extemporaneous, flaky*, gone off deep end, hasty, headlong, hot-and-cold, impetuous, instinctive, intuitive, involuntary, jumping the gun, mad, offhand, passionate, precipitate, quick, rash, spontaneous, sudden, swift, unconsidered, unexpected, unmeditated, unpredictable, unpremeditated, unprompted, up-and-down, violent, winging it |
| Notes: | a compulsive eater is compelled by an exterior force to eat and eats constantly; an impulsive eater is impelled (has an impulse) to eat, occurring sporadically, and eats only from time to time |
| Antonyms: | cautious, considering, heedful, premeditative, thoughtful, wise |
| Main Entry: | instinctive |
| Part of Speech: | adjective |
| Definition: | reflex, automatic |
| Synonyms: | accustomed, by seat of one's pants, congenital, habitual, impulsive, inborn, ingrained, inherent, innate, instinctual, intrinsic, intuitional, intuitive, involuntary, knee-jerk, mechanical, native, natural, normal, regular, rooted, second-nature, spontaneous, typical, unlearned, unmeditated, unpremeditated, unprompted, unthinking, visceral |
| Antonyms: | conscious, deliberate, meditated, reasonable, sensible |
| Main Entry: | intuitive |
| Part of Speech: | adjective |
| Definition: | instinctive |
| Synonyms: | automatic, direct, emotional, habitual, immediate, inherent, innate, instinctual, involuntary, natural, perceptive, spontaneous, understood, unreflecting, untaught, visceral |
| Antonyms: | calculated, meditated, reasoned, taught |
| Main Entry: | mandatory |
| Part of Speech: | adjective |
| Definition: | required, necessary |
| Synonyms: | binding, commanding, compelling, compulsatory, compulsory, de rigueur, essential, forced, imperative, imperious, indispensable, involuntary, irremissible, needful, obligatory, requisite |
| Antonyms: | optional, unnecessary, voluntary |
| Main Entry: | mechanical |
| Part of Speech: | adjective |
| Definition: | done by machine; machinelike |
| Synonyms: | automated, automatic, cold, cursory, emotionless, fixed, habitual, impersonal, instinctive, involuntary, laborsaving, lifeless, machine-driven, matter-of-fact, monotonous, perfunctory, programmed, routine, spiritless, standardized, stereotyped, unchanging, unconscious, unfeeling, unthinking, useful |
| Antonyms: | by hand, conscious, feeling, manual |
| Main Entry: | natural |
| Part of Speech: | adjective |
| Definition: | normal, everyday |
| Synonyms: | accustomed, anticipated, characteristic, common, commonplace, congenital, connatural, consistent, constant, counted on, customary, essential, familiar, general, habitual, inborn, indigenous, ingenerate, inherent, innate, instinctive, intuitive, involuntary, legitimate, logical, looked for, matter-of-course, natal, native, ordinary, prevailing, prevalent, probable, reasonable, regular, relied on, spontaneous, typic, typical, unacquired, uncontrolled, uniform, universal, usual |
| Antonyms: | abnormal, different, uncommon, unnatural |