impale, lace, empale, fortify, transfix, capitulum, ear, spike out, spikenail, spick, more...

flat, level, smooth, even, platonic, platitudinous, platitudinousness, platitudinousnesses

porcupine, hedgehog, echidna, platypus, porcupinefish, seurchin, long-spined urchin, burrowing urchin, more...

last, sharp, long, single, golden, large, initial, small, second, short, dense

sudden surge,   very large nail,   railroad nail,   pointed stake,   giant nail,   rise sharply,   nail with a phaser,   volleyball move,   poison a drink,   large headed nail