172 entries under extend topic. ×

1
string out(verb, expression, take, cover, increase)
1
substantiate(verb, support, increase, establish)
1
support(verb, give, increase, establish)
1
sustain(verb, support, increase, establish)
1
swarm(verb, advance, increase, raise, rise)
1
take(verb, cover, increase, open, develop)
1
teem(verb, advance, increase, raise, rise)
1
tone up(verb, expression, support, increase, raise)
1
toughen(verb, support, increase, establish)
1
unravel(verb, increase, open, develop)
1
work up(verb, expression, increase, disturb, encourage)
0
acclaim(verb, increase, magnify, exaggerate)
0
actualize(verb, increase, enlarge, widen)
0
applaud(verb, increase, magnify, exaggerate)
0
beautify(verb, increase, develop, improve)
0
bigger(verb, increase, magnify, exaggerate)
0
buttress(verb, support, increase, establish)
0
commend(verb, increase, magnify, exaggerate)
0
distinguish(verb, increase, magnify, exaggerate)
0
exploit(verb, increase, enlarge, widen)
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APASmart Define. (2015). heighten thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/heighten/thesaurus/synonyms
ChicagoSmart Define. 2015. "heighten thesaurus" https://smartdefine.org/heighten/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, heighten thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/heighten/thesaurus/synonyms>.
MLASmart Define. "heighten thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/heighten/thesaurus/synonyms>