90 entries under advance topic. ×

3
dilate(verb, increase, open, develop)
3
distend(verb, increase, open, develop)
3
fill out(verb, expression, increase, open)
3
stretch(verb, increase, open, develop)
2
boost(verb, increase, raise, rise)
2
deepen(verb, set, increase, raise)
2
heighten(verb, increase, open, develop)
2
magnify(verb, increase, develop, raise)
2
mount(verb, increase, open, develop)
2
multiply(verb, increase, open, develop)
2
pad(verb, increase, open, develop)
2
prolong(verb, increase, open, develop)
2
protract(verb, increase, open, develop)
2
raise(verb, increase, turn, produce)
2
slap on(verb, expression, increase, open)
2
tack on(verb, expression, increase, open)
2
thrive(verb, turn, raise, produce)
2
wax(verb, increase, open, develop)
1
abound(verb, turn, raise, produce)
1
age(verb, turn, raise, produce)
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APASmart Define. (2015). thicken thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/thicken/thesaurus/synonyms
ChicagoSmart Define. 2015. "thicken thesaurus" https://smartdefine.org/thicken/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, thicken thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/thicken/thesaurus/synonyms>.
MLASmart Define. "thicken thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/thicken/thesaurus/synonyms>