Synonyms|93Antonyms|7|Broader|6Narrower|1Related|61
1
cumbering
1
encumbering
1
fixative
1
fixing
1
fortifying
1
gyroscope
1
jelling
1
ossifying
1
petrification
1
petrifying
1
reducing
1
restrain
1
restricting
1
sclerosis
1
securing(verb, tightening)
1
setting
1
solidification
1
stabilizer
1
starching
1
strengthening
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APASmart Define. (2015). stiffening thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/stiffening/thesaurus/synonyms
ChicagoSmart Define. 2015. "stiffening thesaurus" https://smartdefine.org/stiffening/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, stiffening thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/stiffening/thesaurus/synonyms>.
MLASmart Define. "stiffening thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/stiffening/thesaurus/synonyms>