13
widen(verb, go, set, cover, advance)
12
bang-up(adjective, great, perfect, job, super)
12
amplify(verb, cover, advance, increase, open)
12
awesome(adjective, cool, great, pleasant, excellent)
12
broaden(verb, set, cover, advance, increase)
12
raise(noun, verb, act, advance, increase)
12
swelling(noun, raise, gain, excitement, rise)
12
top(adjective, stop, good, close, great)
11
beau(noun, fop)
11
boss(adjective, good, cool, excellent, sharp)
11
capital(adjective, good, cool, great, excellent)
11
crackerjack(adjective, great, perfect, job, super)
11
enhance(verb, advance, increase, develop, promote)
11
exquisite(adjective, great, excellent, smart, superb)
11
lengthen(verb, go, set, cover, advance)
11
mount(noun, verb, advance, increase, open)
11
nice(adjective, good, great, right, pleasant)
11
outstanding(adjective, cool, great, excellent, perfect)
11
sensational(adjective, good, cool, great, pleasant)
11
super(adjective, good, cool, great, fine)
10 years ago|41k views|share |citing 
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>