theoretic:理论上的(theory理论)
energetic:精力旺盛的(energy精力)
sympatheric:同情的(sympathy同情)
apologetic:道歉的(apology道歉)
splenetic:易怒的(spleen怒气,脾气)
peripatetic:巡游的(peri周围+pat走+etic)
pathetic:引起怜悯的(path感情+etic)
genetic:遗传的(gene基因+etic)
kinetic:运动的(kin运动+etic;参考:kinesiology运动学)