Old French -able

← Latin -ābilis (inherited)

→ English -able (derived)

→ English feasible (mention)

→ English semblable (mention)

→ English defeasible (mention)

→ French -able (inherited)

→ Middle French -able (inherited)

→ Old French honnorable (affix)

→ Norwegian Bokmål -abel (derived)

→ Norman -abl'ye (inherited)