Crossword Clue:

Having no precedent or parallel

AnswerCrossword Clue
DOWNTOEARTHHaving no illusions or pretensions
ONEDHaving no width or depth
UNTRODHaving no paths or trails
AMINORScale having no sharps or flats.
ONEDHaving no width or depth, perhaps
PAREVEHaving no meat or milk, in Judaism