1
fire-eating(adjective, bold, unconcerned, brave, steadfast)
1
gallant(adjective, bold, unconcerned, brave, steadfast)
1
icy(adjective, bold, unconcerned, brave, steadfast)
1
immutable
1
inalterable
1
indefatigable
1
industrious
1
insistent
1
intrepid
1
invincible
1
lasting
1
loyal
1
not discouraged(expression, adjective, bold, unconcerned, brave)
1
not put off(expression, adjective, idiom, bold, brave)
1
obstinate
1
patient
1
permanent
1
persevering
1
persistent
1
pertinacious
11 years ago|849 views|share |citing 
APASmart Define. (2015). undiscouraged thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/undiscouraged/thesaurus/synonyms
ChicagoSmart Define. 2015. "undiscouraged thesaurus" https://smartdefine.org/undiscouraged/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, undiscouraged thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/undiscouraged/thesaurus/synonyms>.
MLASmart Define. "undiscouraged thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/undiscouraged/thesaurus/synonyms>