SINCERELY YOURS(adverb)Did you mean?RhymesAlso try..yoursincerelyDefinitions There is 1 meaning of the phrase Sincerely Yours. Sincerely Yours - as an adverb Written formula for ending a letter Synonyms (Exact Relations)sincerely14Word Variations & RelationsAnagramsStarts SStarts SIStarts SINStarts SINCEnds SEnds RSEnds URSEnds OURSStarts S & ends SStarts SI & ends SStarts S & ends RSA-Z Proximitiessinatrasinbadsince7sincere9sincerely14 Sincerely Yours sincereness13sincerenesses15sincerer10sincerest11sincerities13