12-letter words containing p, i, o, u, s
- tricephalous — with three heads
- tropophilous — adapted to a climate characterized by marked environmental changes.
- trouser clip — a clip that is worn around the bottom of a trouser leg to stop the material getting caught in the chain of a bicycle
- trunk piston — a piston with a long skirt to take the side thrust, as in an automobile engine.
- unauspicious — inauspicious; unfavourable; unlucky
- uncompassion — a feeling of deep sympathy and sorrow for another who is stricken by misfortune, accompanied by a strong desire to alleviate the suffering.
- underpassion — an underlying or subconscious passion
- uneuphonious — pleasant in sound; agreeable to the ear; characterized by euphony: a sweet, euphonious voice.
- unhospitable — not hospitable
- unimprisoned — not confined in a prison
- unit process — any of a number of standard operations, such as filtration or distillation, that are widely used in various chemical and process industries
- unoppressive — not cruel or harsh
- unoptimistic — disposed to take a favorable view of events or conditions and to expect the most favorable outcome.
- unpassionate — having, compelled by, or ruled by intense emotion or strong feeling; fervid: a passionate advocate of socialism.
- unpolishable — incapable of being made smooth or shiny
- unpoliteness — the quality or state of being impolite
- unpossessing — having no possessions or ownership
- unpropitious — presenting favorable conditions; favorable: propitious weather.
- unprotesting — an expression or declaration of objection, disapproval, or dissent, often in opposition to something a person is powerless to prevent or avoid: a protest against increased taxation.
- unresponding — to reply or answer in words: to respond briefly to a question.
- unresponsive — responding especially readily and sympathetically to appeals, efforts, influences, etc.: a responsive government.
- unsaponified — to convert (a fat) into soap by treating with an alkali.
- unsupporting — to bear or hold up (a load, mass, structure, part, etc.); serve as a foundation for.
- unsupportive — giving support.
- unsuspicious — not feeling suspicion
- unworshipful — not worshipful; not showing reverence or admiration
- unworshipped — not worshipped; not admired or revered
- uproariously — characterized by or in a state of uproar; tumultuous.
- virtuosoship — the condition of being a virtuoso; the activities of a virtuoso
- viscountship — the position of being a viscount
- visuospatial — pertaining to perception of the spatial relationships among objects within the field of vision.
- voluptuosity — full of, characterized by, or ministering to indulgence in luxury, pleasure, and sensuous enjoyment: a voluptuous life.
- worshipfully — In a worshipful manner; reverentially.