Insubstantially
Part of speech: adverb
Definition: In an insubstantial manner.
Impalpably
Part of speech: adverb
Definition: In an impalpable manner.
Insubstantially as an adverb is in an insubstantial manner. while Impalpably as an adverb is in an impalpable manner.
Part of speech: adverb
Definition: In an insubstantial manner.
Part of speech: adverb
Definition: In an impalpable manner.
We hope you now know whether to use Insubstantially or Impalpably in your sentence.