adjective
1.
Synonyms: spontaneous , impulsive, instinctive, involuntary, unmeditated, unpremeditated, unprompted, will-less
Related Word: prompt, quick, ready; accustomed, confirmed, habitual, habituated
2.
Synonyms: perfunctory , mechanical
adjective
1.
Synonyms: spontaneous , impulsive, instinctive, involuntary, unmeditated, unpremeditated, unprompted, will-less
Related Word: prompt, quick, ready; accustomed, confirmed, habitual, habituated
2.
Synonyms: perfunctory , mechanical
Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003