Bliss :: Bliss (n.) Orig., blithesomeness; gladness; now, the highest degree of happiness; blessedness; exalted felicity; heavenly joy..
Blissful :: Blissful (a.) Full of, characterized by, or causing, joy and felicity; happy in the highest degree..
Blissom :: Blissom (v. i.) To be lustful; to be lascivious.
Blissom :: Blissom (a.) Lascivious; also, in heat; -- said of ewes..