词根词缀：neg-, ne-

【来源及含义】Latin: no, not; to refuse, to nullify; to deny

【同源单词】abnegate, abnegation, abnegator, bionegativity, denegation, deniable

词根词缀：-or; -our (primarily British)

【来源及含义】Latin: a suffix; state of, result of; he who, that which

【同源单词】abdicator, abductor, ablator, acanthor, accelerator, adductor