2
mushroom(verb, get, increase, open, develop)
2
nurture(verb, raise, produce, breed, cultivate)
2
originate(verb, advance, turn, raise, produce)
2
overdo(verb, expand, color, inflate, falsify)
2
overemphasize(expand, color, inflate, falsify, distort)
2
overestimate(verb, expand, color, inflate, falsify)
2
pick up(verb, expression, phrasal verb, get, advance)
2
praise(verb, increase, extend, improve, enhance)
2
prolong(verb, take, cover, advance, increase)
2
protract(verb, take, cover, advance, increase)
2
puff(verb, increase, develop, rise, issue)
2
puff up(expression, increase, open, develop, rise)
2
put up(verb, expression, phrasal verb, form, make)
2
quicken(verb, increase, disturb, encourage, raise)
2
recruit(verb, get, increase, promote, boost)
2
resurrect
2
romanticize(verb, expand, color, inflate, falsify)
2
run up(verb, expression, form, make, get)
2
slap on(expression, advance, increase, open, develop)
2
soup up(verb, expression, increase, open, develop)
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APASmart Define. (2015). heighten thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/heighten/thesaurus/synonyms
ChicagoSmart Define. 2015. "heighten thesaurus" https://smartdefine.org/heighten/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, heighten thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/heighten/thesaurus/synonyms>.
MLASmart Define. "heighten thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/heighten/thesaurus/synonyms>