92 entries under casual topic. ×

1
democratic(adjective, simple, easy, plain, straightforward)
1
devil-may-care(noun, careless, thoughtless, impetuous)
1
down home(expression, adjective, simple, plain, straightforward)
1
erratic(careless, chance, arbitrary, unplanned)
1
everyday(adjective, simple, reasonable, common, ordinary)
1
expedient(free, informal, impulsive, snap)
1
fake(free, impulsive, unprepared, impromptu)
1
familiar(adjective, calm, simple, reasonable, informal)
1
folksy(adjective, open, simple, easy, modest)
1
free-and-easy(adjective, simple, easy, plain, straightforward)
1
hit-or-miss(careless, arbitrary, unplanned, unpremeditated)
1
homey(adjective, open, simple, easy, modest)
1
incidental(careless, chance, passing, arbitrary)
1
inconspicuous(adjective, simple, easy, plain, straightforward)
1
indiscriminate(careless, wild, arbitrary, uncontrolled)
1
irregular(careless, chance, arbitrary, unplanned)
1
jamming(free, informal, impulsive, snap)
1
laid back(expression, adjective, simple, straightforward)
1
made-up(free, informal, unrehearsed, improvised)
1
makeshift(free, informal, impulsive, snap)
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APASmart Define. (2015). spontaneous thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/spontaneous/thesaurus/synonyms
ChicagoSmart Define. 2015. "spontaneous thesaurus" https://smartdefine.org/spontaneous/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, spontaneous thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/spontaneous/thesaurus/synonyms>.
MLASmart Define. "spontaneous thesaurus" 3 August 2015. Web. 30 September 2026. <https://smartdefine.org/spontaneous/thesaurus/synonyms>