Crossword Clue:

having no ground or foundation

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