150 entries under extend topic. ×

3
mushroom(verb, get, increase, open, develop)
3
proliferate(verb, advance, increase, raise, rise)
3
protract(verb, take, cover, advance, increase)
3
pyramid(verb, get, increase, open, develop)
2
bulk(verb, increase, develop, swell)
2
diffuse(verb, increase, open, develop)
2
elaborate(verb, increase, open, develop)
2
embellish(verb, increase, open, develop, agree)
2
fan out(expression, take, cover, increase, open)
2
glorify(verb, increase, expand, adore)
2
grow larger(verb, expression, increase, develop, rise)
2
jazz up(verb, expression, increase, develop, continue)
2
piggyback(verb, increase, open, develop, continue)
2
prolong(verb, take, cover, advance, increase)
2
slap on(verb, expression, advance, increase, open)
2
soup up(verb, expression, support, increase, open)
2
spread out(expression, take, cover, increase, open)
2
sweeten(verb, increase, develop, continue)
2
tack on(verb, expression, advance, increase, open)
2
unfold(verb, take, cover, increase, open)
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APASmart Define. (2015). augment thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/augment/thesaurus/synonyms
ChicagoSmart Define. 2015. "augment thesaurus" https://smartdefine.org/augment/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, augment thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/augment/thesaurus/synonyms>.
MLASmart Define. "augment thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/augment/thesaurus/synonyms>