onetime
— Adjective
– English
~ belonging to some prior time; "erstwhile friend"; "our former glory"; "the once capital of the state"; "her quondam lover"
ongoing
— Adjective
– English
~ currently happening; "an ongoing economic crisis"
oni
— Noun
– English
~ the military intelligence agency that provides for the intelligence and counterintelligence and investigative and security requirements of the United States Navy
onion dome
— Noun
– English
~ a dome that is shaped like a bulb; characteristic of Russian and Byzantine church architecture
only
— Adjective
– English
~ exclusive of anyone or anything else; "she alone believed him"; "cannot live by bread alone"; "I'll have this car and this car only"