106 entries under relaxed topic. ×

2
blah(adjective, dull, weak, easy, flat)
2
calm(adjective, cool, detached, casual)
2
comatose(adjective, dull, weak, easy, slow)
2
composed(adjective, calm, cool, casual)
2
cursory(adjective, informal, casual, sloppy)
2
drooping(adjective, dull, sluggish, lazy)
2
feeble(adjective, dull, weak, easy, slow)
2
loose(adjective, calm, cool, indifferent)
2
placid(adjective, calm, cool, casual)
2
remote(adjective, cool, detached, casual)
2
snoozy(adjective, dull, weak, easy, slow)
2
untroubled(adjective, calm, cool, indifferent)
2
weary(adjective, dull, weak, easy, slow)
1
blahs(adjective, dull, weak, easy, slow)
1
energyless(adjective, dull, weak, easy, slow)
1
faint(adjective, dull, weak, easy, slow)
1
imperturbable(adjective, calm, cool, casual)
1
infirm(adjective, dull, weak, easy, slow)
1
laid back(expression, adjective, calm, cool, informal)
1
mellow(adjective, calm, cool, detached)
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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>