225 entries under extend topic. ×

11
snowball(verb, get, promote, boost)
10
build(verb, advance, develop, run, turn)
10
fatten(verb, open, develop, rise)
10
hike(noun, act, get, advance, open)
10
jump(noun, verb, act, get, advance)
8
elongate(verb, take, cover, open, develop)
8
exaggerate(verb, get, develop, promote, severe)
7
step up(verb, expression, phrasal verb, support, promote)
7
thicken(verb, advance, open, develop, turn)
7
upsurge(noun, verb, act, advance, open)
6
protract(verb, take, cover, open, develop)
5
ascend(verb, support, advance, raise, establish)
5
beef up(verb, expression, phrasal verb, support, take)
5
bloat(verb, set, cover, open, develop)
5
compound(verb, develop, boost, swell)
5
fill out(verb, expression, phrasal verb, advance, open)
4
open(verb, take, change, set, cover)
4
puff up(verb, expression, open, develop, rise)
3
bolster(verb, support, open, develop, establish)
3
hike up(verb, expression, phrasal verb, get, promote)
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APASmart Define. (2016). increase thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/increase/thesaurus/synonyms
ChicagoSmart Define. 2016. "increase thesaurus" https://smartdefine.org/increase/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, increase thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/increase/thesaurus/synonyms>.
MLASmart Define. "increase thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/increase/thesaurus/synonyms>