Antenuptial :: Antenuptial (a.) Preceding marriage; as, an antenuptial agreement..
Nuptial :: Nuptial (a.) Of or pertaining to marriage; done or used at a wedding; as, nuptial rites and ceremonies..
Nuptial :: Nuptial (n.) Marriage; wedding; nuptial ceremony; -- now only in the plural.
Postnuptial :: Postnuptial (a.) Being or happening after marriage; as, a postnuptial settlement on a wife..