upholder upholden • upholster · · · Info · Definitions · Synonyms · Characters · · upholder · · Text Latin · · Script 8 · · Length Definitions · · · (noun) someone who upholds or maintains. Synonyms: maintainer, sustainer. Examples: "Firm upholders of tradition." "They are sustainers of the idea of democracy." · · Noun Definition 1 Synonyms · · · maintainer · · Synonym 1 sustainer · · Synonym 2 Characters · · d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 l latin small letter l U+006C o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 u latin small letter u U+0075