| immaterial(adjective, slight, lower, value, inferior) |
| unimportant(adjective, slight, lower, value, inferior) |
| beside the point(expression, adjective, idiom, slight, lower) |
| casual(adjective, slight, lower, value, inferior) |
| extraneous(adjective, insignificant, unimportant, trivial, inconsequential) |
| foreign(adjective, insignificant, unimportant, trivial, inconsequential) |
| frivolous(adjective, slight, lower, value, inferior) |
| frothy(adjective, slight, lower, value, inferior) |
| impertinent(adjective, insignificant, unimportant, trivial, inconsequential) |
| inapplicable(adjective, insignificant, unimportant, trivial, inconsequential) |
| inapposite(adjective, insignificant, unimportant, trivial, inconsequential) |
| inappropriate(adjective, insignificant, unimportant, trivial, inconsequential) |
| inconsequential(adjective, slight, lower, value, inferior) |
| inconsiderable(adjective, slight, lower, value, inferior) |
| inconsiderate(adjective, insignificant, unimportant, trivial, inconsequential) |
| indifferent(adjective, slight, lower, value, inferior) |
| inessential(adjective, insignificant, unimportant, trivial, inconsequential) |
| inferior |
| insignificant(adjective, slight, lower, value, inferior) |
| irrelative(adjective, insignificant, unimportant, trivial, inconsequential) |