12-letter words containing i, n, t, o, a, l
- umbilication — a central navellike depression.
- unactionable — furnishing ground for a lawsuit.
- unapologetic — containing an apology or excuse for a fault, failure, insult, injury, etc.: An apologetic letter to his creditors explained the delay.
- uncollegiate — of or relating to a college: collegiate life.
- uncomplicate — to make complex, intricate, involved, or difficult: His recovery from the operation was complicated by an allergic reaction.
- undefoliated — having the leaves left intact
- undiplomatic — of, relating to, or engaged in diplomacy: diplomatic officials.
- unfunctional — of or relating to a function or functions: functional difficulties in the administration.
- unhistorical — of, pertaining to, treating, or characteristic of history or past events: historical records; historical research.
- unhospitable — not hospitable
- unifactorial — of or relating to a single gene.
- unifoliolate — compound in structure yet having only one leaflet, as the orange.
- uninoculated — to implant (a disease agent or antigen) in a person, animal, or plant to produce a disease for study or to stimulate disease resistance.
- unipotential — Electricity, Electronics. having uniform electric potential throughout, as a hot cathode (unipotential cathode) indirectly heated by a separate heater circuit so that there is no lateral change of voltage across the cathode due to resistance to a heating current.
- unmethodical — characterized by lack of method or disorderliness
- unnegotiable — capable of being negotiated: a negotiable salary demand.
- unnoticeable — attracting notice or attention; capable of being noticed: a noticeable lack of interest.
- unnoticeably — attracting notice or attention; capable of being noticed: a noticeable lack of interest.
- unobligatory — required as a matter of obligation; mandatory: A reply is desirable but not obligatory.
- unobtainable — to come into possession of; get, acquire, or procure, as through an effort or by a request: to obtain permission; to obtain a better income.
- unpoetically — in an unpoetic manner
- unprofitable — being without profit; not showing or turning a profit: a series of unprofitable ventures.
- unrhetorical — not rhetorical; literal; plainspoken
- urbanologist — a sociologist specializing in urban life and problems
- urinogenital — genitourinary.
- vacationland — an area having recreational facilities, historic or picturesque sights, etc., that attract vacationists.
- valorization — to provide for the maintaining of the value or price of (a commercial commodity) by a government's purchasing the commodity at the fixed price or by its making special loans to the producers.
- vasodilation — dilatation of the blood vessels, as by the action of a nerve.
- vasoligation — ligation of the vas deferens.
- vegetational — all the plants or plant life of a place, taken as a whole: the vegetation of the Nile valley.
- velarization — to pronounce with velar articulation.
- ventromedial — relating to both the ventral and medial surfaces, or to the front and to the middle
- vesiculation — characterized by or covered with vesicles.
- video rental — the system of renting films on video or DVD for a period of time in exchange for payment
- vilification — to speak ill of; defame; slander.
- virilization — the development of adult male physical characteristics in a female or a young boy
- vital organs — organs in the body that are essential to life
- vitalization — to give life to; make vital.
- vitriolation — the process of turning something into vitriol
- vocalization — to make vocal; utter; articulate; sing.
- vocationally — of, relating to, or connected with a vocation or occupation: a vocational aptitude.
- volitational — relating to flying
- volitionally — the act of willing, choosing, or resolving; exercise of willing: She left of her own volition.
- voluntaryism — voluntarism (def 2).
- walking boot — a lightweight rigid knee-length boot with a reinforced sole and straps that fasten around the leg, used for support after a sprain or fracture
- walking tour — a tour on which you walk rather than using transport
- waterfowling — the sport of shooting waterfowl
- waterlogging — to cause (a boat, ship, etc.) to become uncontrollable as a result of flooding.
- wellingtonia — (UK) A large coniferous tree, Sequoiadendron giganteum, from California.
- west lothian — a historic county in S Scotland.