as different as they could be

as different as they could be synonyms

at opposite extremes compare as different as they could be and at opposite extremes
completely different compare as different as they could be and completely different
directly opposed compare as different as they could be and directly opposed
like night and day compare as different as they could be and like night and day
worlds apart compare as different as they could be and worlds apart
poles apart compare as different as they could be and poles apart
widely separated compare as different as they could be and widely separated
antipodal compare as different as they could be and antipodal
irreconcilable compare as different as they could be and irreconcilable
antithetical compare as different as they could be and antithetical
miles apart compare as different as they could be and miles apart
like chalk and cheese compare as different as they could be and like chalk and cheese
at opposite poles compare as different as they could be and at opposite poles
incompatible compare as different as they could be and incompatible

as different as they could be antonyms