| flightiness(triviality, levity, superficiality, shallowness) |
| flippancy(triviality, levity, superficiality, shallowness) |
| flirting(triviality, levity, superficiality, shallowness) |
| flummery(triviality, levity, superficiality, shallowness) |
| folly(triviality, levity, superficiality, shallowness) |
| fragility(noun, weakness, shakiness, thinness) |
| fribble(triviality, levity, superficiality, shallowness) |
| frippery(unimportance, triviality, levity, superficiality, worthlessness) |
| froth(unimportance, worthlessness, inconsequence) |
| gaiety(triviality, levity, superficiality, shallowness) |
| game(triviality, levity, superficiality, shallowness) |
| giddiness(triviality, levity, superficiality, shallowness) |
| hollowness(triviality, levity, superficiality, shallowness, futility) |
| immaterialness |
| immunity(disregard, indifference, detachment, unimportance, triviality) |
| impartiality(disregard, indifference, detachment, unimportance, triviality) |
| impassiveness(disregard, indifference, detachment, unimportance, triviality) |
| impassivity(disregard, indifference, detachment, unimportance, triviality) |
| impertinence(unimportance, irrelevancy) |
| inapplicability(unimportance, irrelevancy) |