I am assuming you meant to type 'Heroine' - the main good girl in a work of fiction, not 'Heroin' - The drug! :)
In that case, it would be Hero - Basically the same, only for a boy.
Hope that helped!
Hero.
The term is heroine (this should not be confused with the drug name heroin).The word hero is usually referring to a male figure, but the plural heroes may be considered gender neutral, including both males and females. The suffix -ine is used similarly to -ess to indicate specifically female gender.
Clot is not gender specific.
The opposite gender of fraternity is sorority.
The opposite of dairymaid is dairyman.
Mistress is the opposite gender of master.
Doctor is a neuter gender
Opposite gender of Filipino: Filipina
The term is heroine (this should not be confused with the drug name heroin).The word hero is usually referring to a male figure, but the plural heroes may be considered gender neutral, including both males and females. The suffix -ine is used similarly to -ess to indicate specifically female gender.
Clot is not gender specific.
Opposite gender of a Filipino: FILIPINA
The opposite gender of farmer is farmeress or farmwife.
The opposite gender of fraternity is sorority.
An emperor is the opposite in gender to an empress.
The opposite gender of giantess is giant.
The opposite gender for Joseph is Josephine.
The opposite of dairymaid is dairyman.
Parrot