43 entries under laid-back topic. ×

7
unceremonious(adjective, undemanding, unfussy, unfastidious)
7
unfastidious(adjective, undemanding, unfussy, unceremonious)
6
easygoing(adjective, undemanding, unfussy, unfastidious)
6
undemanding(adjective, unfussy, unfastidious, unceremonious)
6
unfussy(adjective, undemanding, unfastidious, unceremonious)
5
rude(adjective, rough, informal, casual, disagreeable)
5
impolite(adjective, informal, casual, disagreeable, easygoing)
4
discourteous(adjective, informal, casual, disagreeable, easygoing)
4
uncritical(adjective, undemanding, unfussy, unfastidious)
3
devil-may-care(adjective, undemanding, unfussy, unfastidious)
3
flexible(adjective, undemanding, unfussy, unfastidious)
3
affable(adjective, undemanding, unfussy, unfastidious)
3
breezy(adjective, undemanding, unfussy, unfastidious)
3
carefree(adjective, undemanding, unfussy, unfastidious)
3
happy-go-lucky(adjective, undemanding, unfussy, unfastidious)
3
indiscriminating(adjective, undemanding, unfussy, unfastidious)
3
lackadaisical(adjective, undemanding, unfussy, unfastidious)
3
lax(adjective, undemanding, unfussy, unfastidious)
3
lenient(adjective, undemanding, unfussy, unfastidious)
3
loose(adjective, undemanding, unfussy, unfastidious)
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APASmart Define. (2016). nice thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/nice/thesaurus/antonyms
ChicagoSmart Define. 2016. "nice thesaurus" https://smartdefine.org/nice/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2016, nice thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/nice/thesaurus/antonyms>.
MLASmart Define. "nice thesaurus" 1 April 2016. Web. 28 September 2026. <https://smartdefine.org/nice/thesaurus/antonyms>