Inexcusably
Part of speech: adverb
Definition: In an inexcusable manner.
Unjustifiably
Part of speech: adverb
Definition: In an unjustifiable manner.
Inexcusably as an adverb is in an inexcusable manner. while Unjustifiably as an adverb is in an unjustifiable manner.
Part of speech: adverb
Definition: In an inexcusable manner.
Part of speech: adverb
Definition: In an unjustifiable manner.
We hope you now know whether to use Inexcusably or Unjustifiably in your sentence.