148 entries under casual topic. ×

4
irresponsible(adjective, informal, careless, indifferent, foolish)
4
simple(adjective, easy, plain, relaxed, modest)
4
slapdash(careless, sloppy, disordered, inexact)
4
unofficial(adjective, simple, easy, plain, modest)
3
intimate(adjective, simple, easy, plain, relaxed)
3
offhand(adjective, calm, cool, careless, relaxed)
2
accidental(careless, arbitrary)
2
arbitrary(careless, foolish, stupid, senseless)
2
dispassionate(adjective, calm, cool, relaxed)
2
familiar(adjective, clear, open, simple, easy)
2
folksy(adjective, cool, simple, plain, relaxed)
2
frank(noun, adjective, clear, open, simple)
2
hit-or-miss(careless, arbitrary)
2
homey(adjective, cool, simple, plain, relaxed)
2
imprudent(adjective, careless, indifferent, foolish)
2
inadvertent(happy-go-lucky, slapdash)
2
indifferent(adjective, calm, cool, relaxed, detached)
2
lackadaisical(adjective, calm, cool, relaxed, indifferent)
2
mellow(adjective, calm, cool, simple, plain)
2
natural(adjective, simple, easy, plain, relaxed)
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APASmart Define. (2016). loose thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/loose/thesaurus/synonyms
ChicagoSmart Define. 2016. "loose thesaurus" https://smartdefine.org/loose/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, loose thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/loose/thesaurus/synonyms>.
MLASmart Define. "loose thesaurus" 26 February 2016. Web. 29 September 2026. <https://smartdefine.org/loose/thesaurus/synonyms>