English profound

← Middle English profound (inherited)

← Old French profont (derived)

← Proto-Indo-European *per- (root)

← Latin profundus (derived)

← Latin pro (mention)

← Latin fundus (mention)

→ English profundity (suffix)

→ English profoundly (suffix)

→ English profoundness (suffix)

→ English pseudoprofound (prefix)

→ English unprofound (prefix)