felt up felt tip • felt washer · · · Info · Definitions · Synonyms · Characters · · felt up · · Text Common · · Latin · · Scripts 7 · · Length 2 · · Syllables Definitions · · · (verb) change texture so as to become matted and felt-like. Synonyms: felt, felt up, mat up, matt-up, matte up, matte, mat. Example: "The fabric felted up after several washes." · · Verb Definition 1 Synonyms · · · felt · · Synonym 1 mat up · · Synonym 2 matt-up · · Synonym 3 matte up · · Synonym 4 matte · · Synonym 5 mat · · Synonym 6 Characters · · space U+0020 e latin small letter e U+0065 f latin small letter f U+0066 l latin small letter l U+006C p latin small letter p U+0070 t latin small letter t U+0074 u latin small letter u U+0075