Grammatical gender Masculine and Femiine Nouns
Masculine - Feminine
Duke - Dutchess
Gentleman - Lady
Prince - Princess
Master - Mistress
Lad - Lass
Ram - Ewe
Gander - Goose
Wodower - Widow
Host - Hostess
Bachelor - Spinster
Bridegroom - Bride
Nephew - Niece
Lion - Lioness
Horse - Mare
Fox - Vixen
Drake - Duck