106 entries under relaxed topic. ×

11
lukewarm(adjective, calm, cool, temper)
11
pococurante(adjective, temper, informal, cold)
11
uncaring(adjective, calm, cool, temper)
11
uninterested(adjective, dull, weak, easy, slow)
9
cold(adjective, calm, cool, temper)
9
dreamy(adjective, quiet, easy, slow, careless)
9
impassive(adjective, calm, dull, cool, weak)
9
unenthusiastic(adjective, dull, weak, easy, flat)
8
careless(adjective, calm, dull, cool)
8
leaden(adjective, action, dull, quiet, weak)
8
limp(adjective, action, dull, weak, easy)
8
supine(adjective, dull, quiet, weak, easy)
7
disinterested(adjective, calm, cool, temper, careless)
7
casual(adjective, calm, cool, cheerful)
7
dispassionate(adjective, calm, cool, indifferent)
7
enervated(adjective, dull, weak, easy, flat)
6
drowsy(adjective, dull, quiet, easy, careless)
6
easy(adjective, calm, dull, quiet, cool)
6
easygoing(adjective, calm, dull, cool, careless)
6
languishing(adjective, dull, weak, easy, flat)
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APASmart Define. (2016). lackadaisical thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/lackadaisical/thesaurus/synonyms
ChicagoSmart Define. 2016. "lackadaisical thesaurus" https://smartdefine.org/lackadaisical/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, lackadaisical thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/lackadaisical/thesaurus/synonyms>.
MLASmart Define. "lackadaisical thesaurus" 2 March 2016. Web. 30 September 2026. <https://smartdefine.org/lackadaisical/thesaurus/synonyms>