DETERIORATION /dɪˌtɪəɹɪəˈɹeɪʃən/ Scrabble 14 Words With Friends 15 Definition noun a symptom of reduced quality or strength. — synonyms: impairment noun process of changing to an inferior state. — synonyms: decline_in_quality, declension, worsening See all 716 words you can make from DETERIORATION → 13-letter words Words starting with D Words ending with N ← Unscramble different letters