新说文解字：细说英语词根词源词汇表

facility facile putrefaction manufacture malefactor benefaction factotum factitious faction factory factor factual fact relapse elapse collapse lapsed lapse elaborate collaborate belabor laborious laborer labored laboratory labor recruitment recruit recreation recreate procreative procreate increment increase decrescent decrepit decrement decrease concretion concrete accretion crescent creature creation creative create navigate litigation prodigy exigency exigent ambiguous reagent counteragent coagent agent agitator agitation agile agenda transact interact enact counteract actualize actuality