Synonyms|204Antonyms|0|Broader|0Narrower|0Related|27

42 entries under flat topic. ×

1
acrid(adjective, hard, severe, sharp)
1
astringent(adjective, hard, severe, sharp)
1
bitter(adjective, hard, severe, sharp)
1
bleak(adjective, hard, severe, sharp)
1
cacophonous(adjective, hard, severe, sharp)
1
caterwauling(adjective, hard, severe, sharp)
1
clashing(adjective, hard, severe, sharp)
1
cracked(adjective, hard, severe, sharp)
1
creaking(adjective, hard, severe, sharp)
1
croaking(adjective, hard, severe, sharp)
1
disagreeing(adjective, hard, severe, sharp)
1
discordant(adjective, hard, severe, sharp)
1
dissonant(adjective, hard, severe, sharp)
1
disturbing(adjective, hard, severe, sharp)
1
earsplitting(adjective, hard, severe, sharp)
1
glaring(adjective, hard, severe, sharp)
1
grating(adjective, hard, severe, sharp)
1
grim(adjective, hard, severe, sharp)
1
guttural(adjective, hard, severe, sharp)
1
hard(adjective, severe, sharp, rough)
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APASmart Define. (2015). not smooth thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/not_smooth/thesaurus/synonyms
ChicagoSmart Define. 2015. "not smooth thesaurus" https://smartdefine.org/not_smooth/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, not smooth thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/not_smooth/thesaurus/synonyms>.
MLASmart Define. "not smooth thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/not_smooth/thesaurus/synonyms>