1
aggrandise
1
aggravate(verb, advance, increase, raise, rise)
1
amass(develop, secure, join, unite, combine)
1
anchor(verb, place, set, fix, secure)
1
annex(verb, advance, increase, raise, rise)
1
arise(verb, advance, turn, raise, produce)
1
astonish(baffle, confound, puzzle, bewilder, stun)
1
attach(verb, place, set, fix, secure)
1
bake(verb, close, set, fix, settle)
1
band(develop, secure, join, unite, combine)
1
become(verb, advance, turn, raise, produce)
1
become larger(verb, expression, advance, turn, raise)
1
become rigid(verb, expression, harden, solidify, congeal)
1
become rotten
1
beef up(verb, expression, increase, open, develop)
1
befuddle(baffle, confound, puzzle, bewilder, stun)
1
beset(baffle, confound, surprise, puzzle, bewilder)
1
blow up(verb, expression, increase, open, develop)
1
blue pencil(verb, expression, concentrate, squeeze, curtail)
1
boil down(verb, expression, concentrate, squeeze, curtail)
11 years ago|6.5k views|share |citing 
APASmart Define. (2015). thicken thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/thicken/thesaurus/synonyms
ChicagoSmart Define. 2015. "thicken thesaurus" https://smartdefine.org/thicken/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, thicken thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/thicken/thesaurus/synonyms>.
MLASmart Define. "thicken thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/thicken/thesaurus/synonyms>