Synonyms for «indefinite period»

indeterminate undetermined unspecified infinite uncertain endless unlimited certain unknown periodic various predetermined temporary varying specified limited finite long several intermittent immediate lengthy short extended fixed specific particular initial defined definite arbitrary intermediate prolonged entire introductory designated different interim considerable ongoing exact uninterrupted later extensive brief variable work whole reasonable

duration time term days years months amount weeks hours frame length number intervals date life timeframe contract future age span history end interest payment point delay change tenure phase space rest course window extension cycles testing decades coverage activity career study observation use question development employment notice uncertainty detention