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：ratio-, reason-

【来源及含义】Latin: reckoning, to reckon; calculating, calculation; understanding; thinking

【同源单词】arraign, arraigner, arraignment, derationalize, irrational, irrationalism