1) Big teeth 2) Boar features 3) Certain teeth 4) Chumley has two 5) Elephant pair 6) Elephant teeth 7) Elongated incisors 8) English electronic musician 9) English pop singer 10) Features of narwhals 11) Horn relatives 12) Ivory sources 13) Mammoth features 14) Mammoth growths 15) Mammoth things 16) Mastodon features Found on https://www.crosswordclues.com/clue/tusks