词根：-prec-

【词根含义】：价格,价值

【词根来源】：来源于拉丁语pretium(价格,价值)在古法语中派生的precios。

【同源单词】：appraise, appreciable, appreciate, appreciation, appreciative

词根词缀：-less

【来源及含义】Old English: -leas, from leas, "free from, devoid of, false, feigned"; suffix meaning "lacking"

【同源单词】aimless, artless, avoidless, causeless, ceaseless, charmless

词根词缀：preti-, prais-, preci-, pric-

【来源及含义】Latin: price, reward, prize, value, worth

【同源单词】appraisal, appraise, appraisement, appraiser, appreciable, appreciably