All excellence antonyms

noun excellence

• mediocrity — the state or quality of being mediocre.
• importance — the quality or state of being important; consequence; significance.
• failure — an act or instance of failing or proving unsuccessful; lack of success: His effort ended in failure. The campaign was a failure.
• imperfection — an imperfect detail; flaw: a law full of imperfections.
• inferiority — lower in station, rank, degree, or grade (often followed by to): a rank inferior to colonel.