316 entries under increase topic. ×

4
snowball(verb, get, advance, develop)
4
spread(verb, take, cover, advance)
4
upgrade(verb, develop, improve, expand)
4
whet(verb, disturb, encourage, raise)
3
arise(verb, advance, turn, raise)
3
beef up(verb, expression, take, cover)
3
climb(verb, advance, raise, swell)
3
concentrate(verb, raise, severe, boost)
3
dignify(verb, get, fix, promote)
3
fatten(verb, open, develop, rise)
3
hike(verb, get, open, develop)
3
make higher(verb, expression, intensify)
3
pad(verb, take, cover, advance)
3
produce(verb, form, make, advance)
3
promote(verb, get, give, develop)
3
pyramid(verb, get, open, develop)
3
stretch(verb, take, cover, advance)
3
up(verb, get, promote, improve)
3
upsurge(verb, advance, open, develop)
2
accrue
11 years ago|13k views|share |citing 
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>