6
firmly(adverb, fully, quickly, strongly, heavily)
5
boldly(adverb, quickly, firmly, totally, sincerely)
5
mightily(adverb, strongly)
5
powerfully(adverb, strongly)
4
resolutely(adverb, fully, quickly, firmly, heavily)
4
robustly(adverb, strongly)
4
strongly(adverb, strongly)
4
sturdily(adverb, strongly)
3
bravely(adverb, eagerly, spiritedly, boldly, daringly)
3
gamely
3
heartily
3
heroically
3
huskily(adverb, strongly)
3
intrepidly
3
lustily
3
muscularly(adverb, strongly)
3
stably(adverb, strongly)
3
stalwartly(adverb, powerfully, sturdily, muscularly, doughtily)
3
staunchly
3
toughly(adverb, strongly)
<123457>
11 years ago|5.4k views|share |citing 
APASmart Define. (2015). stoutly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/stoutly/thesaurus/synonyms
ChicagoSmart Define. 2015. "stoutly thesaurus" https://smartdefine.org/stoutly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, stoutly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/stoutly/thesaurus/synonyms>.
MLASmart Define. "stoutly thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/stoutly/thesaurus/synonyms>