All adventitious synonyms
ad·ven·ti·tious
A a adj adventitious
- accidental — An accidental event happens by chance or as the result of an accident, and is not deliberately intended.
- casual — If you are casual, you are, or you pretend to be, relaxed and not very concerned about what is happening or what you are doing.
- foreign — of, relating to, or derived from another country or nation; not native: foreign cars.
- fortuitous — happening or produced by chance; accidental: a fortuitous encounter.
- nonessential — not essential; not necessary: Nonessential use of gasoline was forbidden during the war.