Synonyms|471Antonyms|106|Broader|7Narrower|8Related|535
0
rational
0
reasonable
0
reserved
0
reticent
0
safe and sound
0
sage
0
sane
0
scrupulous
0
sensible
0
serious
0
shrinking
0
skittish
0
sleepless
0
solicitous
0
sound
0
spineless
0
startled
0
stodgy(adjective, dull, stuffy)
0
studious
0
stuffy
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APASmart Define. (2016). adventurous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/adventurous/thesaurus/antonyms
ChicagoSmart Define. 2016. "adventurous thesaurus" https://smartdefine.org/adventurous/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, adventurous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/adventurous/thesaurus/antonyms>.
MLASmart Define. "adventurous thesaurus" 23 March 2016. Web. 25 September 2026. <https://smartdefine.org/adventurous/thesaurus/antonyms>