6 entries under clean topic. ×

16
lighthearted(characteristic, adjective, decency, morality, happiness)
15
upbeat(adjective, characteristic, decency, morality, happiness)
14
joyful(adjective, characteristic, decency, morality, happiness)
10
decent(adjective, decency, characteristic, morality, cleanliness)
9
joyous(adjective, characteristic, decency, morality, feeling)
8
unvulgar(adjective, characteristic, decency, morality)
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APASmart Define. (2016). blue thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/blue/thesaurus/antonyms
ChicagoSmart Define. 2016. "blue thesaurus" https://smartdefine.org/blue/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, blue thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/blue/thesaurus/antonyms>.
MLASmart Define. "blue thesaurus" 23 March 2016. Web. 24 September 2026. <https://smartdefine.org/blue/thesaurus/antonyms>