- unfastidious - not exacting in nutritional requirements
Antonyms: fastidious, exacting
- unfastidious - not fastidious; not concerned with cleanliness; "unfastidious in her dress"
Antonyms: fastidious, choosy, choosey, dainty, nice, overnice, prissy, squeamish, finical, finicky, fussy, particular, old-maidish, old-womanish, meticulous, picky, pernickety, persnickety