13-letter words containing o, p, e, n, a, i
- temporariness — lasting, existing, serving, or effective for a time only; not permanent: a temporary need; a temporary job.
- temporization — to be indecisive or evasive to gain time or delay acting.
- terminal post — A terminal post is the terminal on a battery to which the battery lead is attached.
- terpsichorean — pertaining to dancing.
- the antipodes — Australia and New Zealand
- theanthropism — the doctrine of the union of the divine and human natures, especially the manifestation of God as man in Christ.
- thespian lion — a lion that attacked the flocks of Amphitryon and was killed by Hercules.
- tip one's hat — to take off, raise, or touch one's hat in salutation
- tone painting — musical description, by harmonic, melodic, or rhythmic means, of the words of a text or the story elements in program music.
- traded option — an option that can itself be bought and sold on a stock exchange
- train spotter — a person who collects the numbers of railway locomotives
- transcriptome — a collection of all the messenger RNA in a particular cell
- treponemiasis — infection with treponema; syphilis.
- tropic-cancer — Geography. either of two corresponding parallels of latitude on the terrestrial globe, one (tropic of Cancer) about 23½° N, and the other (tropic of Capricorn) about 23½° S of the equator, being the boundaries of the Torrid Zone. the tropics, the regions lying between and near these parallels of latitude; the Torrid Zone and neighboring regions.
- tropical zone — Torrid Zone
- tympanic bone — (in mammals) a bone of the skull, supporting the tympanic membrane and enclosing part of the tympanum or middle ear.
- unaccompanied — not accompanied; alone: The shipment arrived unaccompanied by an invoice.
- unappropriate — not appropriate or suitable
- uncompanioned — not having a companion; unaccompanied
- uncomplicated — to make complex, intricate, involved, or difficult: His recovery from the operation was complicated by an allergic reaction.
- uncooperating — to work or act together or jointly for a common purpose or benefit.
- uncooperative — working or acting together willingly for a common purpose or benefit.
- under pain of — physical suffering or distress, as due to injury, illness, etc.
- unexceptional — not exceptional; not unusual or extraordinary.
- unimpassioned — not filled with passion or affected by strong emotion
- unopinionated — obstinate or conceited with regard to the merit of one's own opinions; conceitedly dogmatic.
- unpolarizable — not capable of being polarized
- unproblematic — not problematic, not causing difficulties or confusion; uncomplicated
- unprovocative — tending or serving to provoke; inciting, stimulating, irritating, or vexing.
- unreproaching — not reproaching or blaming
- uranite group — the mineralogical group including uranites and related minerals.
- vaccine point — a thin, pointed, vaccine-coated piece of bone or the like, for use in vaccinating.
- vantage point — a position or place that affords a wide or advantageous perspective; viewpoint: to survey a valley from the vantage point of a high hill.
- vapor tension — vapor pressure.
- vapourishness — the quality or state of being vapourish
- vino de pasto — a pale, dry sherry of Spain.
- walter piston — Walter, 1894–1976, U.S. composer.
- watering spot — watering hole
- waterproofing — Chiefly British. a raincoat or other outer coat impervious to water.
- waterscorpion — any of several predaceous aquatic bugs of the family Nepidae, having clasping front legs and a long respiratory tube at the rear of the abdomen: capable of biting if handled.
- weaponization — Standard spelling of from=American spelling.