95 entries under gentle topic. ×

22
cultivated(verb, adjective, smooth, reasonable)
18
courteous(adjective, smooth, friendly, superior)
11
civilised(adjective, compliant, experienced, well-bred)
8
gracious(adjective, smooth, friendly, superior)
6
humane(adjective, kind, polite, refined)
6
bland(adjective, cool, smooth, friendly)
5
smooth(adjective, kind, polite, refined)
5
tame(adjective, kind, polite, compliant)
4
nice(adjective, good, cool, correct)
3
affable(adjective, cool, smooth, friendly)
3
complaisant(kind, polite, considerate, courteous)
3
diplomatic(adjective, cool, smooth, mild)
3
domesticated(adjective, mild, compliant, broken)
2
agreeable(adjective, kind, smooth, polite)
2
charming(adjective, kind, smooth, agreeable)
2
cordial(adjective, kind, smooth, agreeable)
2
disciplined(adjective, mild, compliant, broken)
2
fine(adjective, cool, delicate, superior)
2
kind(adjective, polite, placid, courteous)
2
trained(verb, adjective, mild, familiar)
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APASmart Define. (2016). civilized thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/civilized/thesaurus/synonyms
ChicagoSmart Define. 2016. "civilized thesaurus" https://smartdefine.org/civilized/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, civilized thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/civilized/thesaurus/synonyms>.
MLASmart Define. "civilized thesaurus" 26 February 2016. Web. 28 September 2026. <https://smartdefine.org/civilized/thesaurus/synonyms>