French profond

← Middle French profond (inherited)

← Old French profont (inherited)

← Old French parfunt (mention)

← Old French parfont (mention)

← Old French profont (mention)

← Latin profundus (derived)

→ Esperanto profunda (derived)

→ French approfondir (affix)

→ French profondeur (suffix)

→ French profondément (suffix)

→ Romanian profund (borrowed)