3. (adj)driving, impulsive having the power of driving or impelling Synonyms: brainish, tearaway(a), impetuous, capricious, driving, unprompted, impulsive, madcap, hotheaded, whimsical Antonyms: undynamic, nonarbitrary, induced, premeditated, cautious, unarbitrary, adynamic
4. (adj)capricious, impulsive, whimsical determined by chance or impulse or whim rather than by necessity or reason Synonyms: brainish, capricious, tearaway(a), whimsical, impetuous, unprompted, freakish, driving, impulsive, madcap, hotheaded Antonyms: unarbitrary, premeditated, induced, adynamic, cautious, nonarbitrary, undynamic
5. (adj)hotheaded, impulsive, impetuous, madcap, tearaway(a), brainish characterized by undue haste and lack of thought or deliberation Antonyms: premeditated, undynamic, unarbitrary, nonarbitrary, induced, cautious, adynamic
Synonyms, Thesaurus & Antonyms of 'impulsive'
English Synonyms and Antonyms
1. impulsive That is spontaneous which is freely done, with no external compulsion and, in human actions, without special premeditation or distinct determination of the will; that is voluntary which is freely Synonyms: spontaneous, automatic, impulsive, involuntary, voluntary, free, instinctive, unbidden, willing
Synonyms for impulsive 
