letdown Synonyms

disappointment washout trouble subduement slump setdown setback regret misfortune lemon heartbreak frustration foiling adverse fate bad luck lack of success nonsuccess falling-off disgruntlement deflation damp squib nonevent mopes discontentedness downer let down flop fizzle demulsion defeat decline comedown chagrin catastrophe bust bummer blow bathos balk descent disappoint disaster fiasco failure distress dissatisfaction dismay disillusionment disillusion disenchantment