词根词缀：mor-, mora-

【来源及含义】Latin: custom, habit, manner

【同源单词】Abeunt studia in mores, amoral, demoralization, demoralize, immoral, immorality

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

词根词缀：turpit-

【来源及含义】Latin: disgraceful, depravity, infamy; from turpis, ugly, unsightly, unseemly; disgraceful, shameful, infamous, foul

【同源单词】moral inturpitude, moral turpitude, Nemo tenetur jurare in suam turpitudinem, turpis, turpis causa, turpis contractus