1) Closely tangled 2) Densely packed 3) Densely tangled 4) Entangled 5) Hard to comb 6) Like hat hair 7) Like wet hair 8) Not glossy 9) Not reflecting light 10) Ready for framing 11) Ready to be framed 12) Ready to frame 13) Tangled 14) Tangled in a dense mass 15) Tangled into a thick mass 16) Tangled with a couple of guys Found on https://www.crosswordclues.com/clue/matted
• (a.) Covered with a mat or mats; as, a matted floor. • (a.) Tangled closely together; having its parts adhering closely together; as, matted hair. • (imp. & p. p.) of Mat • (a.) Having a dull surface; unburnished; as, matted gold leaf or gilding. Found on http://thinkexist.com/dictionary/meaning/matted/
Mat'ted adjective [ See Matte .] Having a dull surface; unburnished; as, matted gold leaf or gilding. Matted glass , glass ornamented with figures on a dull ground. Found on http://www.encyclo.co.uk/webster/M/33