316 entries under increase topic. ×

2
jazz up(verb, expression, develop, extend)
2
make larger(expression, take, cover, open)
2
move up(verb, expression, phrasal verb, swell)
2
mushroom(verb, get, open, develop)
2
pick up(verb, expression, phrasal verb, get, advance)
2
praise(verb, extend, improve, enhance)
2
prolong(verb, take, cover, advance)
2
protract(verb, take, cover, advance)
2
puff(verb, develop, rise, issue)
2
puff up(expression, open, develop, rise)
2
put up(verb, expression, phrasal verb, form, make)
2
quicken(verb, disturb, encourage, raise)
2
recruit(verb, get, promote, boost)
2
run up(verb, expression, form, make, get)
2
slap on(expression, advance, open, develop)
2
soup up(verb, expression, open, develop)
2
spread out(expression, take, cover, open)
2
tack on(verb, expression, advance, open)
2
thicken(verb, advance, open, develop)
2
triple(verb, advance, raise, rise)
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APASmart Define. (2015). heighten thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/heighten/thesaurus/synonyms
ChicagoSmart Define. 2015. "heighten thesaurus" https://smartdefine.org/heighten/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, heighten thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/heighten/thesaurus/synonyms>.
MLASmart Define. "heighten thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/heighten/thesaurus/synonyms>