Big Huge Thesaurus

unforgivably

adverb

• inexcusably
• unpardonably

antonyms

• excusably
• forgivably
• pardonably

sounds kind of like

• unapproachable
• unbreakable
• unenforceable
• unforceful
• unforeseeable
• unforgivable
• unimpressively
• unperceivable