Synonyms for improvement in English

Antonyms

• impairment
• decline
• deterioration
• downgrade
• worsening
• damage
• decadence
• decay
• declension
• decrease
• degeneration
• descent
• diminishment
• drop
• harm
• lapse
• nosedive
• relapse
• weakening
• disimprovement
• abasement
• adverse effect
• aggravating circumstance
• altered
• anthracnose
• atrophy
• botching
• change for the worse
• coming down
• compounding
• crown dieback
• damage awards
• damages
• damaging
• dead loss
• debasement
• ...