1Y|y:X|x 2abbot:abbess 3alumnus:alumna 4ambassador:ambassadress 5boar:sow 6buck:doe 7bull:cow 8cob:pen 9colt:filly 10curator:curatrix 11dog:bitch|vixen 12duke:duchess 13drake:duck 14effeminate|womanish:mannish 15gander:goose 16gentleman:lady|gentlewoman 17jack:jenny 18lad:lass 19lion:lioness 20manly:womanly 21marquis:marchioness[|e]|marquise 22monk:nun 23[O|o]edipus complex:[E|e]lectra[| complex] 24prince:princess 25ram:ewe 26rooster|cock:hen 27stallion:mare 28