64 entries under foul topic. ×

3
pernicious(adjective, mean, nasty, offensive)
2
bum(adjective, bad, nasty, offensive, unpleasant)
2
dangerous(adjective, bad, strong, severe, offensive)
2
harmful(adjective, bad, severe, offensive, terrible)
2
malodorous(adjective, bad, offensive, disgusting)
2
mischievous(adjective, mean, nasty, offensive)
2
overwhelming(adjective, great, tough, terrible, wonderful)
2
raunchy(adjective, bad, rough, poor, offensive)
2
unappetizing(adjective, bad, offensive, bleak)
2
unclean(adjective, bad, offensive, revolting)
1
deleterious(adjective, mean, nasty, offensive)
1
icky(adjective, bad, rough, poor, nasty)
1
injurious(adjective, mean, bad, severe, nasty)
1
murderous(adjective, bad, strong, severe, offensive)
1
pestiferous(adjective, nasty, offensive, terrible)
1
poisonous(adjective, mean, bad, nasty, offensive)
1
vulgar(adjective, bad, nasty, offensive)
0
damaging(adjective, bad, severe, offensive, terrible)
0
grubby(adjective, bad, offensive, revolting)
0
impure(adjective, bad, offensive, revolting)
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APASmart Define. (2016). awful thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/awful/thesaurus/synonyms
ChicagoSmart Define. 2016. "awful thesaurus" https://smartdefine.org/awful/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, awful thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/awful/thesaurus/synonyms>.
MLASmart Define. "awful thesaurus" 29 March 2016. Web. 30 September 2026. <https://smartdefine.org/awful/thesaurus/synonyms>