词根词缀：-ist

【来源及含义】Greek > Latin: a suffix; one who believes in; one who is engaged in; someone who does something

【同源单词】abiogenist, abolitionist, abortionist, abrakophile, absolutist, absurdist

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