BACKACHE Antonyms There are 2 antonyms of the word backache. (opposite meanings)Did you mean?Definition of BACKACHESynonyms of BACKACHEAlso try opposite words for..backachesBest Opposite Words For BACKACHETop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1comfortnounn2reliefnounn Alternatives for COMFORT Words (19)easesolaceconsolationcalmnesscontentmenthappinessreliefsatisfactionsecurityserenitytranquilitywell-beingcomfortablenesscomforterconsolepuffquiltsoothebesootheOpposite words for comfort Alternatives for RELIEF Words (30)alleviationeaserespitesuccoraidassistancecomforthelpreprievesolacesupportsustenancebackupeasingfill-instand-insubstituteassuagementeasementembossmentministrationmoderationrelieverrelievorestrilievosuccourtexturetopographyembossingPhrases (3)backup manrest periodsculptural reliefOpposite words for relief