词根词缀：quies-, -quiet-, -quit-

【来源及含义】Latin: rest, calm, silent

【相关词根词缀】 Cross references directly, or indirectly, involving "calm, calmness, peace, quiet": pac-, peac-; plac-; seren-.

【同源单词】acquiesce, acquiescence, acquiescent, acquiescently, acquit, acquittal

词根词缀：-tude

【来源及含义】Latin: a suffix; state, quality, condition of

【同源单词】acritude, altitude, altitude, amplitude, amplitude modulation, aptitude