303 entries under verb topic. ×

2
bind(set, fix, develop, secure)
2
bloat(increase, open, develop, spread)
2
bolster(increase, open, develop, extend)
2
boost(advance, increase, raise, rise)
2
bulk up(expression, increase, open, develop)
2
callous(adjective, close, set, fix)
2
candy(strengthen, reinforce, harden, stabilize)
2
cement(close, set, fix, develop)
2
contract(close, set, fix, settle)
2
deepen(set, advance, increase, raise)
2
densen(develop, secure, join, unite)
2
detail(increase, open, develop, extend)
2
explicate(increase, open, develop, extend)
2
fasten(place, set, fix, secure)
2
firm(close, set, fix, settle)
2
firm up
2
gather(increase, gain)
2
heighten(advance, increase, open, develop)
2
hike(increase, open, develop, extend)
2
jellify(form, set, fix, develop)
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APASmart Define. (2015). thicken thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/thicken/thesaurus/synonyms
ChicagoSmart Define. 2015. "thicken thesaurus" https://smartdefine.org/thicken/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, thicken thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/thicken/thesaurus/synonyms>.
MLASmart Define. "thicken thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/thicken/thesaurus/synonyms>