All extraneous synonyms

adjective extraneous

• irrelevant — not relevant; not applicable or pertinent: His lectures often stray to interesting but irrelevant subjects.
• unrelated — associated; connected.
• unconnected — not connected; not joined together or attached: an unconnected wire.
• inappropriate — not appropriate; not proper or suitable: an inappropriate dress for the occasion.
• beside the point — If you say that something is beside the point, you mean that it is not relevant to the subject that you are discussing.
• inapplicable — not applicable; unsuitable.
• additional — Additional things are extra things apart from the ones already present.
• immaterial — of no essential consequence; unimportant.
• incidental — happening or likely to happen in an unplanned or subordinate conjunction with something else.
• nonessential — not essential; not necessary: Nonessential use of gasoline was forbidden during the war.
• superfluous — being more than is sufficient or required; excessive.
• supplementary — Also, supplemental. of the nature of or forming a supplement; additional.
• unnecessary — not necessary or essential; needless; unessential.
• accidental — An accidental event happens by chance or as the result of an accident, and is not deliberately intended.
• adventitious — added or appearing accidentally or unexpectedly
• extra — Added to an existing or usual amount or number.
• foreign — of, relating to, or derived from another country or nation; not native: foreign cars.
• impertinent — intrusive or presumptuous, as persons or their actions; insolently rude; uncivil: a brash, impertinent youth.
• inadmissible — not admissible; not allowable: Such evidence would be inadmissible in any court.
• inapposite — not apposite; not pertinent.
• inessential — not essential; not necessary; nonessential.
• needless — unnecessary; not needed or wanted: a needless waste of food.
• peripheral — pertaining to, situated in, or constituting the periphery: peripheral resistance on the outskirts of the battle area.
• pointless — without a point: a pointless pen.
• redundant — characterized by verbosity or unnecessary repetition in expressing ideas; prolix: a redundant style.
• unessential — not of prime importance; not indispensable.
• unimportant — of much or great significance or consequence: an important event in world history.
• minor — lesser, as in size, extent, or importance, or being or noting the lesser of two: a minor share.
• external — Belonging to or forming the outer surface or structure of something.
• alien — Alien means belonging to a different country, race, or group, usually one you do not like or are frightened of.
• exotic — An exotic plant or animal.
• out of place — a particular portion of space, whether of definite or indefinite extent.
• strange — unusual, extraordinary, or curious; odd; queer: a strange remark to make.