13
shy(adjective, state, behavior, courage)
7
coward
6
yellow
5
cautious
5
cowardly
5
prudent
5
scared
5
scary
3
unadventurous
3
timid
3
afraid
2
careful(adjective, unadventurous)
2
alarmed
2
mousy
1
fearful
1
safe
1
timorous
1
affrighted
1
craven
1
fainthearted
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APASmart Define. (2016). adventurous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/adventurous/thesaurus/antonyms
ChicagoSmart Define. 2016. "adventurous thesaurus" https://smartdefine.org/adventurous/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, adventurous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/adventurous/thesaurus/antonyms>.
MLASmart Define. "adventurous thesaurus" 23 March 2016. Web. 23 September 2026. <https://smartdefine.org/adventurous/thesaurus/antonyms>