12-letter words containing r, t, f
- tutti-frutti — a preserve of chopped mixed fruits, often with brandy syrup.
- twenty-first — next after the twentieth; being the ordinal number for 21.
- type founder — a person engaged in the making of metallic types for printers.
- typhus-fever — an acute, infectious disease caused by several species of Rickettsia, transmitted by lice and fleas, and characterized by acute prostration, headache, and a peculiar eruption of reddish spots on the body.
- ultracareful — extremely or especially careful
- ultraleftist — ultraleft.
- ultrarefined — having been refined exceptionally well or thoroughly
- un-stressful — full of stress or tension: the stressful days before a war.
- unaffrighted — to frighten.
- unartificial — not showing art or skill; not skilled or artistic
- uncomforting — affording comfort or solace.
- unconformity — lack of conformity; incongruity; inconsistency.
- unconfronted — to face in hostility or defiance; oppose: The feuding factions confronted one another.
- understaffed — having an insufficient number of personnel: The hospital is understaffed.
- understuffed — the material of which anything is made: a hard, crystalline stuff.
- unfabricated — to make by art or skill and labor; construct: The finest craftspeople fabricated this clock.
- unfertilized — Biology. to render (the female gamete) capable of development by uniting it with the male gamete. to fecundate or impregnate (an animal or plant).
- unfilterable — not able to be filtered
- unflattering — to try to please by complimentary remarks or attention.
- unforecasted — to predict (a future condition or occurrence); calculate in advance: to forecast a heavy snowfall; to forecast lower interest rates.
- unforgetting — to cease or fail to remember; be unable to recall: to forget someone's name.
- unformulated — to express in precise form; state definitely or systematically: He finds it extremely difficult to formulate his new theory.
- unfortuitous — happening or produced by chance; accidental: a fortuitous encounter.
- unfragmented — existing or functioning as though broken into separate parts; disorganized; disunified: a fragmented personality; a fragmented society.
- unfrequented — not habitually visited, traveled, or occupied: an unfrequented side street.
- unfrequently — in an unfrequent manner
- unfrightened — not frightened
- unfructified — to bear fruit; become fruitful: With careful tending the plant will fructify.
- ungentrified — not gentrified; not middle class
- unifactorial — of or relating to a single gene.
- uniform with — having the same form, appearance, etc. as
- united front — a coalition formed to oppose a force that menaces the interests of all the members: They presented a united front against the enemy.
- unperfection — imperfection
- unperforated — pierced with a hole or holes: Punch out along the perforated line.
- unprofitable — being without profit; not showing or turning a profit: a series of unprofitable ventures.
- unreflecting — not reflecting; unthinking: an unreflecting, self-satisfied man.
- unreflective — not reflective; thoughtless; lacking in due deliberation; heedless; rash: a sweeping, unreflective pessimism.
- unrespectful — full of, characterized by, or showing politeness or deference: a respectful reply.
- unrightfully — having a valid or just claim, as to some property or position; legitimate: the rightful owner of the farm.
- unstratified — not stratified; not arranged in strata or layers: unstratified rocks.
- unterrifying — not terrifying or frightening
- urban forest — the trees and plants within a city.
- usufructuary — of, relating to, or of the nature of usufruct.
- valve lifter — (in an internal-combustion engine) a tappet that opens a valve when actuated by a camshaft.
- variant form — a way of writing a word which is used by some people as an alternative to the standard or generally accepted form
- vector field — a region, domain, set, etc., with a vector assigned at each point; vector function.
- verification — the act of verifying.
- vitrifacture — the making of glass or glass products
- vociferation — noisy outcry; clamor.
- vociferosity — the characteristic of being vociferous