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sub- / sup- / suf- / sug-

under, below; secondary; secretly

Latin · sub

Latin sub means under or below. It assimilates to the next letter: sup-port, suf-fer, sug-gest. It can also mean secondary (subtitle) or a smaller part (subcontinent).

Memory trick

sub- is a submarine: it sits under the surface where you cannot see.

Words from this root