67 entries under spread topic. ×

10
enlarge(verb, set, advance, increase, open)
7
broaden(verb, advance, increase, open, develop)
7
fatten(verb, increase, open, develop, extend)
7
grow(verb, increase, open, develop, raise)
7
increase(verb, advance, open, develop, turn)
7
widen(verb, set, advance, increase, open)
6
augment(verb, advance, increase, open, develop)
6
lengthen(verb, advance, increase, open, develop)
6
swell(verb, set, advance, increase, develop)
5
amplify(verb, advance, increase, open, develop)
5
inflate(verb, advance, increase, develop, raise)
4
burgeon(verb, advance, increase, open, develop)
4
develop(verb, form, advance, increase, open)
3
aggrandize(verb, advance, increase, open, develop)
3
dilate(verb, advance, increase, open, develop)
3
distend(verb, advance, increase, open, develop)
3
fill out(verb, expression, advance, increase, open)
3
stretch(verb, advance, increase, open, develop)
2
bloat(verb, increase, open, develop)
2
bolster(verb, increase, open, develop, extend)
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APASmart Define. (2015). thicken thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/thicken/thesaurus/synonyms
ChicagoSmart Define. 2015. "thicken thesaurus" https://smartdefine.org/thicken/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, thicken thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/thicken/thesaurus/synonyms>.
MLASmart Define. "thicken thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/thicken/thesaurus/synonyms>