9
superlative(adjective, great, perfect, job, super)
9
tumefy(verb, increase, issue, grow, expand)
9
well up(verb, expression, phrasal verb, increase, rush)
8
accumulate(verb, increase, issue, grow, gather)
8
add to(verb, expression, phrasal verb, charge, advance)
8
aggrandize(verb, advance, increase, open, develop)
8
banner(adjective, good, job, very best kind)
8
blue-ribbon(adjective, good, job, very best kind)
8
bonny(great, excellent, superb, job, super)
8
choice(adjective, job, very best kind)
8
clotheshorse(noun, fop)
8
coxcomb(noun, dandy, fop)
8
fab(adjective, cool, job, master, lovely)
8
good(adjective, great, right, pleasant, reasonable)
8
impressive(adjective, cool, great, excellent, superb)
8
shoot up(verb, phrasal verb, soar, upsurge, spire)
8
slick(adjective, great, tough, keen, fine)
8
snowball(verb, advance, increase, develop, raise)
8
stellar(adjective, job, worthy, honorable, adoration)
8
surf(noun, increase, rush, deep, flow)
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APASmart Define. (2016). swell thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/swell/thesaurus/synonyms
ChicagoSmart Define. 2016. "swell thesaurus" https://smartdefine.org/swell/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, swell thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/swell/thesaurus/synonyms>.
MLASmart Define. "swell thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/swell/thesaurus/synonyms>