Y|y:X|x
abbot:abbess
alumnus:alumna
ambassador:ambassadress
boar:sow
buck:doe
bull:cow
cob:pen
colt:filly
curator:curatrix
dog:bitch|vixen
duke:duchess
drake:duck
effeminate|womanish:mannish
gander:goose
gentleman:lady|gentlewoman
jack:jenny
lad:lass
manly:womanly
marquis:marchioness[|e]|marquise
monk:nun
[O|o]edipus complex:[E|e]lectra[| complex]
prince:princess
ram:ewe
rooster|cock:hen
stallion:mare
