1) Cultural topics 2) Esses, to a lisper 3) Fraction suffixes 4) Fractional endings 5) Fractional suffix 6) Fractional suffixes 7) Lisp sounds 8) Music, dance, painting, etc 9) Pins for oars 10) Plural suffix with six 11) Suffixes on numerals 12) Suffixes on ordinals 13) Territory health services Found on https://www.crosswordclues.com/clue/ths