The antonym would be sadness or grief.
Sad is an antonym of happy.
mad
An antonym for forlorn could be happy.
Happy would be the simplest antonym.
The antonym of happy is sad. The antonym of secular is religious.
crappy
hard is the antonym of easy happy is the antonym of sad
sad is an antonym of happy
happy
Happy
happy!
Innocence.