English untrue

← Old English untrīewe (inherited)

← English un (prefix)

← English true (prefix)

← Middle English untrewe (inherited)

← Proto-Germanic *untriwwiz (inherited)

← Proto-West Germanic *untriuwī (inherited)

→ English untruly (suffix)

→ English untrueness (suffix)

→ English untruism (suffix)

→ English untruely (suffix)