captious carping caviling cavilling censorious critic critical cynical demanding difficult exacting fastidious faultfinding finicky fussy hair-splitting hairsplitting harsh hypercritical hypersensitive morbidly sensitive nagging niggling nit-picking overconscientious overfastidious overmeticulous overnice overparticular overprecise overrefined overscrupulous oversensitive oversqueamish pettifogging picayune picky querulous quibbling severe small small-minded trichoschistic ultracritical