negligible (adj.)
- cursory
- dinky
- dispensable
- fat
- few
- footling
- immaterial
- inappreciable
- inconsequential
- inconsiderable
- inessential
- inferior
- insignificant
- irrelevant
- little
- low
- meager
- miniature
- minor
- minute
- niggling
- nonessential
- nugatory
- off
- outside
- paltry
- petty
- picayune
- piddling
- shallow
- short
- skin-deep
- slender
- slight
- slim
- small
- superficial
- technical
- tiny
- trifling
- trivial
- unessential
- unimportant
- unimpressive
- worthless