710 entries under adjective topic. ×

9
crack-brained
9
crackpot(crazy, odd, insane, lunatic)
9
disgruntled(irritation, annoyance, heated, discontent)
9
harebrained(weak, simple, knowledge, ability)
9
invalid(characteristic, foolish, crazy, unreasonable)
9
maniac(noun, crazy, confused, insane)
9
peevish(person, negative, angry, bad mood)
9
seething(irritation, agitated, annoyance, discontent)
9
shirty(irritation, annoyance, discontent, irritability)
9
uncontrolled(characteristic, rough, anger, wild)
9
unwise(weak, simple, wrong, wild)
8
bitter(unfriendly, irritation, animated, annoyance)
8
zealous(love, concern, passionate, enthusiastic)
7
boiling(irritation, annoyance, angry, discontent)
7
extravagant(rough, strange, foolish, crazy)
7
impatient(person, negative, angry, bad mood)
7
keen(love, concern, passionate, enthusiastic)
7
manic(evil, stupid, hot, crazy)
7
mindless(dull, simple, wrong, silly)
7
misdelighted(person, negative, angry, bad mood)
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APASmart Define. (2016). mad thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/mad/thesaurus/synonyms
ChicagoSmart Define. 2016. "mad thesaurus" https://smartdefine.org/mad/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, mad thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/mad/thesaurus/synonyms>.
MLASmart Define. "mad thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/mad/thesaurus/synonyms>