6
portly(adjective, size)
6
redoubtable(adjective, strong, determined, vigorous, noble)
6
sound(adjective, calm, strong, tough, fit)
6
supporter(noun, support, stay, advocate, rock)
6
unfaltering(adjective, intense, deliberate, determined, resolute)
6
unswerving
6
unwavering(adjective, calm, strong, secure, firm)
6
unyielding(adjective, strong, hard, sound, tough)
5
dependable(adjective, strong, honest, pure, determined)
5
apologist(support, stay, rock, fan, champion)
5
bouncing(active, size, peppy)
5
fleshy(adjective, size)
5
forceful(adjective, strong, great, sound, tough)
5
game(strong, tough, bold, spirited, brave)
5
hard(adjective, person, body)
5
potent(adjective, strong, great, sound, tough)
5
red-blooded(adjective, strong, tough, lively, active)
5
stable(adjective, strong, sound, tough, firm)
5
support
5
unflinching
10 years ago|24k views|share |citing 
APASmart Define. (2016). stalwart thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/stalwart/thesaurus/synonyms
ChicagoSmart Define. 2016. "stalwart thesaurus" https://smartdefine.org/stalwart/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, stalwart thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/stalwart/thesaurus/synonyms>.
MLASmart Define. "stalwart thesaurus" 23 March 2016. Web. 27 September 2026. <https://smartdefine.org/stalwart/thesaurus/synonyms>