OUTBURST /ˈaʊtˌbɜːst/ ► audio Scrabble 10 Words With Friends 13 Definition noun an unrestrained expression of emotion. — synonyms: effusion, gush, blowup, ebullition noun a sudden intense happening. — synonyms: burst, flare-up noun a sudden violent disturbance. — synonyms: tumultuous_disturbance See all 104 words you can make from OUTBURST → 8-letter words Words starting with O Words ending with T ← Unscramble different letters