toughen

Fetched 2026-10-26 (cache).

Synonyms: roughen, tougher, toughed

Antonyms: roughen, tougher, toughed

Related words from Datamuse; suggestions, not definitions.

Verb

1. {{lb|en|transitive}} To [[make]] [[tough]].
2. {{lb|en|intransitive}} To [[become]] [[tough]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.