Synonyms of impalpable

1 Syllable
fine, thin
2 Syllables
vague, branny, airy, vaguest, perdu, unreal, vaguer, floury, tenuous, unseen
3 Syllables
unseeable, jesuitic, wraithlike, storybook, curtained, unbodied, finedrawn, nebulous, shadowy, pulverous, indistinct, ethereal, gravelly, powdery, unfleshly
4 Syllables
spiritlike, arenaceous, unapparent, unviewable, suprahuman, incorporeal, nonmaterial, nonphysical, unphysical, discarnate, insensible, uncorporal, delicate, intangible, arenose, insubstantial, imprecise, disembodied, pulverulent, invisible
5 Syllables
undetectable, supermundane, supranatural, unobservable, unperceivable, supramundane, metaphysical, imperceptible, inappreciable, indiscernible, imponderable