| counterproductive(adjective, poor, base, inferior, insignificant) |
| diminutive(adjective, slight, small, unimportant) |
| foolish |
| frothy(adjective, slight, lower, value, inferior) |
| good-for-nothing(adjective, poor, base, value, inferior) |
| in vain |
| inane(adjective, slight, value, small, silly) |
| inefficient(failure, inferior, inadequate, limited, feeble) |
| inferior(adjective, lower, poor, base, small) |
| insubstantial(adjective, value, insignificant, unimportant, empty) |
| irrelevant(adjective, slight, lower, value, small) |
| jejune |
| meager(adjective, slight, lower, small, inferior) |
| measly(adjective, slight, slang, important, small) |
| microscopic(adjective, slight, small, unimportant, commonplace) |
| minimal(adjective, small, unimportant, trivial, minor) |
| minute(adjective, slight, lower, value, small) |
| niggardly(adjective, small) |
| non-essential |
| not worth mentioning(expression, adjective, idiom, unimportant, trivial) |