5
boldly(adverb, stoutly, doughtily)
5
firmly(adverb, powerfully, faithfully, steadfastly, loyally)
4
bravely(adverb, stoutly, doughtily)
4
intrepidly
4
lustily
4
resolutely(adverb, powerfully, faithfully, steadfastly, loyally)
3
doughtily(adverb, stoutly)
3
heartily
3
heroically
3
powerfully
3
stoutly(adverb, powerfully, sturdily, muscularly, doughtily)
3
vigorously
2
courageously
2
fearlessly
2
hardily
2
heftily
2
mightily
2
robustly
2
staunchly
2
strongly
11 years ago|1.5k views|share |citing 
APASmart Define. (2015). stalwartly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/stalwartly/thesaurus/synonyms
ChicagoSmart Define. 2015. "stalwartly thesaurus" https://smartdefine.org/stalwartly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, stalwartly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/stalwartly/thesaurus/synonyms>.
MLASmart Define. "stalwartly thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/stalwartly/thesaurus/synonyms>