13-letter words starting with u
- unreturningly — in an unreturning manner
- unsaintliness — the quality of being unsaintly
- unsaleability — inability to be sold
- unsalvageable — the act of saving a ship or its cargo from perils of the seas.
- unsatisfiable — not able to be satisfied
- unscavengered — lacking the qualities of having been scavenged
- unscholarlike — not befitting a scholar; ungentlemanly
- unscratchable — to break, mar, or mark the surface of by rubbing, scraping, or tearing with something sharp or rough: to scratch one's hand on a nail.
- unscrutinized — to examine in detail with careful or critical attention.
- unsecularized — to make secular; separate from religious or spiritual connection or influences; make worldly or unspiritual; imbue with secularism.
- unselectively — in an unselective manner
- unsensational — not sensational
- unsentimental — expressive of or appealing to sentiment, especially the tender emotions and feelings, as love, pity, or nostalgia: a sentimental song.
- unsepulchered — a tomb, grave, or burial place.
- unsequestered — to remove or withdraw into solitude or retirement; seclude.
- unseriousness — the state or quality of being unserious
- unserviceable — not suitable to be used
- unsettledness — not settled; not fixed or stable; without established order; unorganized; disorganized: an unsettled social order; still unsettled in their new home.
- unshrinkingly — in an unshrinking manner
- unsightliness — distasteful or unpleasant to look at: an unsightly wound; unsightly disorder.
- unsignificant — important; of consequence.
- unsmotherable — unquenchable
- unsoldierlike — not befitting a soldier
- unspecialized — not specialized
- unspecifiable — not able to be specified
- unspectacular — of or like a spectacle; marked by or given to an impressive, large-scale display.
- unspeculative — not characterized by speculation
- unspiritually — in an unspiritual manner
- unspontaneous — coming or resulting from a natural impulse or tendency; without effort or premeditation; natural and unconstrained; unplanned: a spontaneous burst of applause.
- unstabilizing — to make or hold stable, firm, or steadfast.
- unstaunchable — incapable of being stopped
- unsteadfastly — in an unsteadfast manner
- unstercorated — not stercorated or covered in dung
- unstigmatized — to set some mark of disgrace or infamy upon: The crime of the father stigmatized the whole family.
- unstimulating — to rouse to action or effort, as by encouragement or pressure; spur on; incite: to stimulate his interest in mathematics.
- unstretchable — to draw out or extend (oneself, a body, limbs, wings, etc.) to the full length or extent (often followed by out): to stretch oneself out on the ground.
- unsubstantial — not substantial; having no foundation in fact; fanciful; insubstantial: an unsubstantial argument; unsubstantial hopes.
- unsubstantive — a noun.
- unsuitability — the quality of being inappropriate, unsuitable, or unfit
- unsuperficial — external or outward: a superficial resemblance.
- unsuperfluous — not superfluous or excessive; moderate
- unsupportable — capable of being supported; endurable; maintainable.
- unsupportedly — in an unsupported fashion, without support
- unsurpassable — to go beyond in amount, extent, or degree; be greater than; exceed.
- unsurpassably — in an unsurpassable manner; in a way that cannot be surpassed
- unsurrendered — to yield (something) to the possession or power of another; deliver up possession of on demand or under duress: to surrender the fort to the enemy; to surrender the stolen goods to the police.
- unsusceptible — not susceptible or impressionable; not possible or easy to influence; not vulnerable (to harm)
- unsustainable — not sustainable; not to be supported, maintained, upheld, or corroborated.
- unsustainably — not sustainable; not to be supported, maintained, upheld, or corroborated.
- unsymmetrical — characterized by or exhibiting symmetry; well-proportioned, as a body or whole; regular in form or arrangement of corresponding parts.