Callant and Mama's boy

Callant noun - A male person who has not yet reached adulthood.

Mama's boy and callant are semantically related. In some cases you can use "Mama's boy" instead a noun "Callant".

Mama's boy noun - A boy excessively attached to his mother; lacking normal masculine interests.

Callant and mama's boy are semantically related. You can use "Callant" instead a noun phrase "Mama's boy".