The Suda is a 10th century Byzantine encyclopedia and lexicon (Wikipedia). The Suda On Line is a translation project of the Stoa Consortium.
Entries below are identified in the Suda On Line by Adler's numbers.
Ο ο
ορο-
οα- οβ- ογ- οδ- οε- οζ- οη- οθ- οι- οκ- ολ- ομ- ον- οξ- οο- οπ- ορ- ος- οτ- ου- οφ- οχ- οψ- οω-
Ὀροάνδης (omicron,617)
Ὄροβος (omicron,618)
Ὀρόδαμνος (omicron,619)
Ὀροίτης (omicron,645)
Ὀροιτύπος (omicron,646)
Ὀρόν (omicron,620)
Ὄρον (omicron,621)
Ὀρονδάτης (omicron,623)
Ὀρόντας (omicron,622)
Ὀρόντης (omicron,624)
Ὅρος (omicron,625)
Ὄρος (omicron,626)
Ὅρος (omicron,627)
Ὀρούω (omicron,629)
Ὀροφὴ (omicron,628)
Ὀροφοιτῶντα (omicron,630)
Ὄροβος (omicron,618)
Ὀρόδαμνος (omicron,619)
Ὀροίτης (omicron,645)
Ὀροιτύπος (omicron,646)
Ὀρόν (omicron,620)
Ὄρον (omicron,621)
Ὀρονδάτης (omicron,623)
Ὀρόντας (omicron,622)
Ὀρόντης (omicron,624)
Ὅρος (omicron,625)
Ὄρος (omicron,626)
Ὅρος (omicron,627)
Ὀρούω (omicron,629)
Ὀροφὴ (omicron,628)
Ὀροφοιτῶντα (omicron,630)