English accustom

← English custom (mention)

← English costume (mention)

← French en (cognate)

← Old French acoustumer (derived)

← Old French acustumer (mention)

← Old French a (mention)

← Old French coustume (mention)

→ English accustomable (suffix)

→ English accustomary (suffix)

→ English accustomed (affix)

→ English reaccustom (prefix)

→ English accustometh (suffix)

→ English accustomest (suffix)

→ English accustomate (suffix)

→ English unaccustom (prefix)