94 entries under careless topic. ×

5
lackadaisical(adjective, slow, indifferent, casual)
5
oblivious(adjective, soft, casual, tolerant)
5
shiftless(adjective, thoughtless, sluggish, lazy)
4
devil-may-care(adjective, feature, state, soft)
4
disregardful(adjective, soft, indifferent, casual)
4
slapdash(adjective, slow, indifferent, casual)
4
slovenly(adjective, indifferent, sloppy, inattentive)
4
unmindful(adjective, soft, indifferent, casual)
3
behindhand(adjective, soft, slow, indifferent)
3
carefree(adjective, feature, state, trait)
3
nonchalant(adjective, feature, state, indifferent)
3
reckless(adjective, feature, state, indifferent)
3
thoughtless(adjective, feature, state, slow)
3
unconcerned(adjective, feature, state, indifferent)
2
abstracted(adjective, indifferent, casual, sloppy)
2
distracted(adjective, vague, sloppy, inattentive)
2
feckless(adjective, feature, state, trait)
2
immoral(loose, wicked, degenerate, thoughtless)
2
inadvertent(adjective, indifferent, coarse, casual)
2
preoccupied(adjective, vague, sloppy, inattentive)
10 years ago|25k views|share |citing 
APASmart Define. (2016). lax thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/lax/thesaurus/synonyms
ChicagoSmart Define. 2016. "lax thesaurus" https://smartdefine.org/lax/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, lax thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/lax/thesaurus/synonyms>.
MLASmart Define. "lax thesaurus" 3 March 2016. Web. 26 September 2026. <https://smartdefine.org/lax/thesaurus/synonyms>