en toughens (v)
― FormOf ⟶
Weight: 1.0
en toughen Source: English Wiktionary
en toughened (v)
― FormOf ⟶
Weight: 1.0
en toughen Source: English Wiktionary
en toughening (v)
― FormOf ⟶
Weight: 1.0
en toughen Source: English Wiktionary