pernicious 0255 - alusiteles {al-oo-sit-el-ace'}; from 0001 (as a negative particle) and the base of 3081; gainless, i.e. (by implication) {pernicious}: -- unprofitable.
pernicious 0684 - apoleia {ap-o'-li-a}; from a presumed derivative of 0622; ruin or loss (physical, spiritual or eternal): -- damnable(-nation), destruction, die, perdition, X perish, {pernicious} ways, waste.