Synonyms|93Antonyms|7|Broader|6Narrower|1Related|61

34 entries under noun topic. ×

6
hardening(verb, hardening)
4
rigidification
4
rigidifying
1
starching
1
thickening
0
act
0
action
0
activity
0
alteration
0
barter
0
border
0
boundary
0
brace
0
change
0
consequence
0
exchange
0
extent
0
laundering agent
0
limit
0
method
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APASmart Define. (2015). stiffening thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/stiffening/thesaurus/synonyms
ChicagoSmart Define. 2015. "stiffening thesaurus" https://smartdefine.org/stiffening/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, stiffening thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/stiffening/thesaurus/synonyms>.
MLASmart Define. "stiffening thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/stiffening/thesaurus/synonyms>