145 entries under open topic. ×

13
expatiate(verb, increase, develop, extend)
13
heighten(verb, take, cover, advance, increase)
12
add to(noun, verb, expression, phrasal verb, take)
12
flourish(verb, advance, show, increase)
12
prolong(verb, take, cover, advance, increase)
11
boost(noun, verb, take, make, get)
11
spread out(verb, expression, phrasal verb, take, cover)
10
fatten(verb, increase, develop, rise)
9
elongate(verb, take, cover, increase)
9
protract(verb, take, cover, advance, increase)
9
unfurl(verb, take, set, cover, clear)
8
expound(verb, develop, explain, stretch)
8
pad(verb, take, cover, advance, increase)
7
enhance(verb, take, cover, advance, increase)
6
beef up(verb, expression, phrasal verb, take, cover)
6
detail(verb, increase, develop, extend)
6
outstretch(verb, move, set, cover)
6
stretch out(verb, expression, phrasal verb, show, increase)
6
unroll(verb, move, take, set, cover)
5
bolster(verb, increase, develop, extend)
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APASmart Define. (2016). expand thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/expand/thesaurus/synonyms
ChicagoSmart Define. 2016. "expand thesaurus" https://smartdefine.org/expand/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, expand thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/expand/thesaurus/synonyms>.
MLASmart Define. "expand thesaurus" 14 March 2016. Web. 24 September 2026. <https://smartdefine.org/expand/thesaurus/synonyms>