UNCLE SAM(noun)Did you mean?RhymesDefinitions There is 1 meaning of the phrase Uncle Sam. Uncle Sam - as a noun A personification of the united states government Word Variations & RelationsAnagrams of UNCLESAMStarts UStarts UNStarts UNCStarts UNCLEnds MEnds AMEnds SAMEnds ESAMStarts U & ends MStarts UN & ends MStarts U & ends AMWords containing UNCLESAMA-Z Proximitiesunclassifiable21unclassified18unclassy13unclawed14uncle7 Uncle Sam unclean9uncleaned12uncleaner11uncleanest12uncleanlier13Add 1 Letter To Make These Words...Wordsmasculine13muscleman15calumnies13columneas13crumenals13semuncial13