87 entries under rash topic. ×

34
thoughtless(adjective, sharp, rough, rude, careless)
27
heedless(adjective, sharp, rude, careless, indifferent)
22
careless(adjective, sharp, rough, indifferent, silly)
19
impulsive(adjective, careless, foolish, natural, bold)
18
spontaneous(adjective, careless, natural, casual, emotional)
17
reckless(adjective, careless, foolish, careful, casual)
16
inconsiderate(adjective, sharp, rough, rude, careless)
16
unmindful(adjective, sharp, rude, careless, indifferent)
15
imprudent(adjective, careless, casual, thoughtless, impulsive)
13
hasty(adjective, sharp, rough, rude, careless)
13
impetuous(adjective, careless, thoughtless, impulsive, thinking)
13
inattentive(adjective, sharp, rude, careless, indifferent)
12
inadvertent(adjective, careless, indifferent, foolish, stupid)
12
incautious(adjective, careless, foolish, careful, casual)
12
negligent(adjective, sharp, rude, careless, indifferent)
11
foolish(adjective, dull, simple, wrong, slight)
11
indiscreet(adjective, dull, sharp, rough, rude)
10
neglectful(adjective, sharp, rude, careless, indifferent)
8
ill-considered(adjective, careless, foolish, stupid, thoughtless)
8
unconsidered(adjective, careless, foolish, casual)
11 years ago|16k views|share |citing 
APASmart Define. (2015). unthinking thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unthinking/thesaurus/synonyms
ChicagoSmart Define. 2015. "unthinking thesaurus" https://smartdefine.org/unthinking/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unthinking thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unthinking/thesaurus/synonyms>.
MLASmart Define. "unthinking thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/unthinking/thesaurus/synonyms>