Masculine/feminine nouns denoting people
1 Different forms;
Boy: girl gentleman: lady son: daughter
Bachelor: spinster, husband: wife, uncle: aunt
Bridegroom: bride, man: woman, widower, widow
Father: mother, nephew: niece
Duke: duchess, king: queen, prince: princess
Earl: countess, lord: lady.
Main exceptions: Baby, infant, relative, child, parent, spouse, cousin, relation, teenager