210 entries under verb topic. ×

2
soil(unfit, harmful, undesirable)
2
sour(negative, regress, decomposition)
2
stagnate(action, bad, awful, negative)
2
stain(unfit, harmful, undesirable)
2
stifle(action, bad, awful, negative)
2
stink out(action, bad, awful, negative)
2
sully(unfit, harmful, undesirable)
2
swear(action, bad, awful, negative)
2
swinging(action, bad, awful, negative)
2
taint(dirty, negative, pollution, unclear)
2
tarnish(action, bad, awful, negative)
2
tasted(action, bad, awful, negative)
2
tend(action, bad, awful, negative)
2
tended(action, bad, awful, negative)
2
tends(action, bad, awful, negative)
2
throw(action, bad, awful, negative)
2
tis(action, bad, awful, negative)
2
turn(negative, regress, decomposition)
2
turn off(negative, regress, decomposition)
2
turned(action, bad, awful, negative)
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APASmart Define. (2016). foul thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/foul/thesaurus/related
ChicagoSmart Define. 2016. "foul thesaurus" https://smartdefine.org/foul/thesaurus/related (accessed September 30, 2026).
HarvardSmart Define 2016, foul thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/foul/thesaurus/related>.
MLASmart Define. "foul thesaurus" 29 March 2016. Web. 30 September 2026. <https://smartdefine.org/foul/thesaurus/related>