2
venturous(adjective, vigorous, noble, stout, courageous)
2
woeful
1
audacious(noun, adjective)
1
bauld
1
bold
1
bounteous
1
brilliant
1
charnel
1
chilling
1
courageous
1
creepy crawly
1
daring
1
desperate
1
direr
1
doughty(adjective, bold)
1
dreaded
1
dreadfully
1
eerie(adjective, awful, terrible, dreadful)
1
fear
1
feared
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APASmart Define. (2016). redoubtable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/redoubtable/thesaurus/synonyms
ChicagoSmart Define. 2016. "redoubtable thesaurus" https://smartdefine.org/redoubtable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, redoubtable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/redoubtable/thesaurus/synonyms>.
MLASmart Define. "redoubtable thesaurus" 2 March 2016. Web. 21 September 2026. <https://smartdefine.org/redoubtable/thesaurus/synonyms>