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- Synonyms for "Harden" on English
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Translate Files Harden
/ˈhɑːrdən/
Synonyms
- solidify
- strengthen
- consolidate
- fortify
- toughen
Slang Meanings
To toughen up or prepare oneself.
After that hard workout, I needed to harden for the next session.
To become emotionally indifferent.
He really hardened after the breakup.