moldiness moldery • molding · · · Info · Definitions · Synonyms · Characters · · moldiness · · Text Latin · · Script 9 · · Length Definitions · · · (noun) the quality of smelling or tasting old or stale or mouldy. Synonyms: mustiness, must. · · Noun Definition 1 Synonyms · · · mustiness · · Synonym 1 must · · Synonym 2 Characters · · d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073