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