- extracurricular - outside the regular academic curriculum; "sports and drama are popular extracurricular activities"
Antonym: inside (indirect, via outside)
- extracurricular - outside the regular duties of your job or profession
Antonym: inside (indirect, via outside)
- adulterous, extramarital, extracurricular - characterized by adultery; "an adulterous relationship"; "extramarital affairs"; "the extracurricular activities of a philandering husband"
Antonym: licit (indirect, via illicit)