Synonyms of extracurricular

Adjective

1. extracurricular, outside (vs. inside)

usage: outside the regular academic curriculum; "sports and drama are popular extracurricular activities"

2. extracurricular, outside (vs. inside)

usage: outside the regular duties of your job or profession

3. adulterous, extramarital, extracurricular, illicit (vs. licit)

usage: characterized by adultery; "an adulterous relationship"; "extramarital affairs"; "the extracurricular activities of a philandering husband"

Definition and meaning of extracurricular (Dictionary)