Synonyms|1.3kAntonyms|412|Broader|19Narrower|42Related|784

122 entries under harden topic. ×

2
clot(verb, close, set, fix, settle)
2
compact(verb, close, set, fix, develop)
2
congeal(verb, close, set, fix, settle)
2
contract(verb, close, set, fix, reduce)
2
crystallize(verb, close, set, fix, settle)
2
densify(verb, close, set, fix, settle)
2
embody(verb, meet, reduce, join, eliminate)
2
firm(verb, close, set, fix, settle)
2
inflate(verb, get, advance, increase, develop)
2
jell(verb, close, set, fix, settle)
2
ossify(verb, close, set, fix, settle)
2
petrify(verb, close, set, fix, settle)
2
solidify(verb, close, set, fix, meet)
2
starch(verb, close, set, fix, settle)
2
tense(verb, reinforce, thicken, stabilize)
2
thrive(verb, encourage, swell, uphold, grow)
2
train(verb, form, make, dull, place)
1
precipitate(verb, close, set, fix, promote)
1
acclimate(verb, dull, close, set, develop)
1
acclimatize(verb, dull, close, set, develop)
For more, visit Strengthen on Power Thesaurus
10 years ago|19k views|share |citing 
APASmart Define. (2016). strengthen thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/strengthen/thesaurus/synonyms
ChicagoSmart Define. 2016. "strengthen thesaurus" https://smartdefine.org/strengthen/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, strengthen thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/strengthen/thesaurus/synonyms>.
MLASmart Define. "strengthen thesaurus" 3 March 2016. Web. 1 October 2026. <https://smartdefine.org/strengthen/thesaurus/synonyms>