词根词缀：pass-, pace-

【来源及含义】Latin: step, stepping

【同源单词】apace, astrocompass, compass, compasses, electronic pacemaker, encompass

词根词缀：pass-, pati-

【来源及含义】Latin: suffering, feeling; enduring

【相关词根词缀】 Related-word units meaning feeling: aesth-; senso-; patho-.

【同源单词】compassion, compassionate, compassionately, compassionless, compassive, compassivity