'up-and-up' definitions:
Synonyms of 'up-and-up'
From: Moby Thesaurus
- aboveboard,
- authentic,
- bona fide,
- fair and square,
- foursquare,
- genuine,
- good-faith,
- on the level,
- on the square,
- on the up-and-up,
- open,
- open and aboveboard,
- single-hearted,
- square,
- square-dealing,
- square-shooting,
- straight,
- straight-shooting,
- veritable