spiter means one who spites (someone). Lexicurio rates it Sui generis — a strength score of 85 out of 100.
Etymology
From spite + -er.
noun
- One who spites (someone).““[…] Old Mordred and Ursil hate me, and I hate them; they spite me now, and when I can, I shall spite them.” / “Ah!” said Morgan, remembering his own expressions the evening before, when overheard by Father Aidan, “so I suppose we all are by nature.” / “All are what?” asked his companion. / “All haters and spiters of our enemies.” / “To be sure we are,” replied the girl; “it comes to us, as you sa”