harden synonyms

[ UK /hˈɑːdən/ ]
[ US /ˈhɑɹdən/ ]

Synonyms

To become less permeable

set close firm contract cake settle fix clot stiffen thicken curdle solidify congeal petrify coagulate jell ossify fossilize

To make less penetrable

fire press sun dry steel concentrate concrete deposit compact cure temper freeze cement bake consolidate candy precipitate callous flatten starch crystallize amalgamate toughen indurate anneal inspissate granulate encrust desiccate vitrify mineralize braze vulcanize lapidify

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Words Related To harden

harden

accumulate
composition
incursion
acrimonious
scuffle
bayou
rampage
fitful
kip
shortsighted