135 entries under verb topic. ×

1
stiffen(dull, develop, rough, adjust)
1
strengthen(dull, develop, rough, adjust)
1
stun(dull, develop, rough, adjust)
1
stupefy(dull, develop, rough, adjust)
1
tamper
1
teach(dull, develop, rough, adjust)
1
toss
1
toughen
1
tousle
1
train(dull, develop, rough, adjust)
1
tumble
0
caked(calcify, curdled, calloused, densify)
0
caking(calcify, curdled, calloused, densify)
0
calcified(calcify, curdled, calloused, densify)
0
calcify(curdled, calloused, densify)
0
calloused(dull, blunt, calcify, curdled)
0
case-hardened(dull, develop, blunt, calcify)
0
caseharden(dull, develop, blunt, calcify)
0
casehardened(dull, develop, blunt, calcify)
0
casehardening(dull, develop, blunt, calcify)
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APASmart Define. (2015). roughen thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/roughen/thesaurus/synonyms
ChicagoSmart Define. 2015. "roughen thesaurus" https://smartdefine.org/roughen/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, roughen thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/roughen/thesaurus/synonyms>.
MLASmart Define. "roughen thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/roughen/thesaurus/synonyms>