ORE
OREAD
OREADES
OREADS
ORECCHIETTE
ORECCHIETTI
ORECTIC
ORECTIVE
OREGANO
OREGANOS
OREIDE
OREIDES
OREODONT
OREODONTS
OREOGRAPHIC
OREOGRAPHICAL
OREOGRAPHIES
OREOGRAPHY
OREOLOGICAL
OREOLOGIES
OREOLOGIST
OREOLOGISTS
OREOLOGY
OREPEARCH
OREPEARCHED
OREPEARCHES
OREPEARCHING
ORES
ORESTUNCK
OREWEED
OREWEEDS
OREXIS
OREXISES

33 words start with ORE.