词根词缀：-ate (to do)

【来源及含义】Latin: a suffix; to do, to make, to cause, or to act upon; to do something with

【同源单词】abbreviate, abdicate, abdicate, abnegate, accelerative, accentuate

词根词缀：soli-, sol-

【来源及含义】Latin: one, alone, only

【同源单词】desolate, desolate, desolately, desolateness, desolater, desolatingly