Synonyms of imponderable

1 Syllable

slight, fine, small

2 Syllables

vague, perdu, trivial, tiny, subtle, gradual

3 Syllables

unseeable, wraithlike, unbodied, minute, shadowy, indistinct, ungrounded

4 Syllables

spiritlike, evanescent, unapparent, unviewable, volatile, elusive, nonphysical, insensible, uncorporal, ephemeral, intangible, nonexistent, insubstantial, microscopic, momentary, inconspicuous, impalpable, inaudible, invisible, elusory

5 Syllables

undetectable, insignificant, unobservable, unperceivable, unnoticeable, imperceptible, inappreciable, indiscernible

6 Syllables

infinitesimal, inconsiderable, indistinguishable