1. crabbed, crabby, cross, fussy, grouchy, grumpy, bad-tempered, ill-tempered, ill-natured (vs. good-natured)

usage: annoyed and irritable

2. busy, fussy, fancy (vs. plain)

usage: overcrowded or cluttered with detail; "a busy painting"; "a fussy design"

3. finical, finicky, fussy, particular, picky, fastidious (vs. unfastidious)

usage: exacting especially about details; "a finicky eater"; "fussy about clothes"; "very particular about how her food was prepared"

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See also: fussy (Dictionary)