4
craggy(rough, steep)
4
disrespectful(adjective, rude, fresh, crude, blunt)
4
fast(adjective, direct, violent, quick, speedy)
4
grumpy(adjective, irritable, gruff, snappy, peevish)
4
hilly(adjective, sharp, course, steep, sheer)
4
ill-natured(adjective, grumpy, bad-tempered, gruff, brusque)
4
impromptu(adjective, impulsive)
4
moody
4
plain(adjective, honest, straightforward, blunt, explicit)
4
quick-tempered(adjective, keen, violent, anxious, eager)
4
sour
4
succinct(adjective, rude, short, blunt, brisk)
4
uncouth(adjective, rude, crude, impolite, unrefined)
4
unmannerly(adjective, rough, rude, coarse, fresh)
4
urgent(adjective, direct, quick, hasty, instant)
4
vertical(adjective, sharp, upright, steep, sheer)
3
bad-mannered(adjective, rude, coarse, fresh, vulgar)
3
cantankerous
3
compact(adjective, short, rapid, swift, instant)
3
cool(adjective, severe, indifferent, casual, nonchalant)
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APASmart Define. (2015). abrupt thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/abrupt/thesaurus/synonyms
ChicagoSmart Define. 2015. "abrupt thesaurus" https://smartdefine.org/abrupt/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, abrupt thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/abrupt/thesaurus/synonyms>.
MLASmart Define. "abrupt thesaurus" 3 August 2015. Web. 22 September 2026. <https://smartdefine.org/abrupt/thesaurus/synonyms>