105 entries under widen topic. ×

1
last(verb, take, cover, increase, open)
1
let out(verb, expression, take, cover, increase)
1
longer(verb, take, cover, increase, open)
1
mantle(verb, take, cover, open, develop)
1
open(verb, take, cover, increase, develop)
1
outspread(verb, cover, increase, open, develop)
1
piggyback(verb, increase, open, develop, extend)
1
prolongate(verb, take, cover, increase, open)
1
run on(verb, expression, take, cover, increase)
1
spin out(verb, expression, take, cover, increase)
1
stall(verb, take, cover, increase, open)
1
string out(verb, expression, take, cover, increase)
1
take(verb, cover, increase, open, develop)
1
unravel(verb, increase, open, develop, extend)
1
work up(verb, expression, increase, disturb, encourage)
0
actualize(verb, increase, extend, enlarge)
0
beautify(verb, increase, develop, extend, improve)
0
exploit(verb, increase, extend, enlarge)
0
finish(verb, increase, extend, enlarge)
0
materialize(verb, increase, develop, extend, appear)
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APASmart Define. (2015). heighten thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/heighten/thesaurus/synonyms
ChicagoSmart Define. 2015. "heighten thesaurus" https://smartdefine.org/heighten/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, heighten thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/heighten/thesaurus/synonyms>.
MLASmart Define. "heighten thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/heighten/thesaurus/synonyms>