20
raise(noun, verb, get, advance, increase)
15
increase(noun, verb, get, advance, promote)
13
boost(noun, verb, get, advance, increase)
11
upward(adjective, adverb, preposition, direction, earth)
11
augment(verb, get, increase, develop, promote)
8
happy(adjective, pleasure, pleasant, bright, lively)
8
cheerful(adjective, kind, pleasure, friendly, bright)
7
awake(verb, adjective, boost, grow, lift)
7
rise(noun, verb, advance, increase, start)
7
elevate(verb, advance, develop, raise, rise)
7
gay(adjective, pleasure, pleasant, bright, happy)
7
genial(adjective, pleasure, happy, informal, glad)
7
merry(adjective, kind, pleasure, pleasant, friendly)
7
soar(verb, increase, raise, rise, boost)
7
surge(noun, verb, advance, increase, excitement)
7
zippy(adjective, pleasure, glad, merry, funny)
6
upwards
6
aloft(adverb, height, upward)
6
glad(adjective, kind, pleasure, pleasant, friendly)
6
high(adjective, kind, pleasure, pleasant, excitement)
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APASmart Define. (2016). up thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/up/thesaurus/synonyms
ChicagoSmart Define. 2016. "up thesaurus" https://smartdefine.org/up/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, up thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/up/thesaurus/synonyms>.
MLASmart Define. "up thesaurus" 26 February 2016. Web. 20 September 2026. <https://smartdefine.org/up/thesaurus/synonyms>