13-letter words containing a, l, u, n, i
- unplasticized — not made plastic, as by the addition of a plasticizer
- unpolarizable — not capable of being polarized
- unpracticable — impracticable.
- unpredictable — not predictable; not to be foreseen or foretold: an unpredictable occurrence.
- unpredictably — not predictable; not to be foreseen or foretold: an unpredictable occurrence.
- unproblematic — not problematic, not causing difficulties or confusion; uncomplicated
- unpublishable — not capable of being made available in print for distribution and sale
- unpunctuality — the quality or state of being punctual.
- unqualifiedly — not qualified; not fit; lacking requisite qualifications: unqualified for the job.
- unreclaimable — not able to be reclaimed, reformed, or rescued from vice
- unreclaimably — in an unreclaimable manner
- unrectifiable — able to be rectified.
- unreliability — not reliable; not to be relied or depended on.
- unreprievable — not able to be reprieved, eased, or postponed
- unretrievable — to recover or regain: to retrieve the stray ball.
- unsaintliness — the quality of being unsaintly
- unsaleability — inability to be sold
- unsatisfiable — not able to be satisfied
- unscholarlike — not befitting a scholar; ungentlemanly
- unsecularized — to make secular; separate from religious or spiritual connection or influences; make worldly or unspiritual; imbue with secularism.
- unsensational — not sensational
- unsentimental — expressive of or appealing to sentiment, especially the tender emotions and feelings, as love, pity, or nostalgia: a sentimental song.
- unserviceable — not suitable to be used
- unspecialized — not specialized
- unspecifiable — not able to be specified
- unspeculative — not characterized by speculation
- unspiritually — in an unspiritual manner
- unstabilizing — to make or hold stable, firm, or steadfast.
- unstimulating — to rouse to action or effort, as by encouragement or pressure; spur on; incite: to stimulate his interest in mathematics.
- unsubstantial — not substantial; having no foundation in fact; fanciful; insubstantial: an unsubstantial argument; unsubstantial hopes.
- unsuitability — the quality of being inappropriate, unsuitable, or unfit
- unsuperficial — external or outward: a superficial resemblance.
- 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.
- untarnishable — to dull the luster of (a metallic surface), especially by oxidation; discolor.
- unterrestrial — not terrestrial; not of or pertaining to this world; other-worldly; extra-terrestrial; heavenly
- untheological — not theological; not of or pertaining to the nature of theology
- untheoretical — not theoretical; not belonging or pertaining to the realm of theory; not confined to the theoretical realm; (somewhat) concrete
- untraditional — of or relating to tradition.
- unvitrifiable — not able to be vitrified
- unvoluntarily — done, made, brought about, undertaken, etc., of one's own accord or by free choice: a voluntary contribution.
- unwhistleable — incapable of being whistled
- unwomanliness — the quality or state of being unwomanly
- unworkability — the quality or state of being unworkable
- unworkmanlike — not appropriate to or befitting a good workman
- unwritten law — a law that rests for its authority on custom, judicial decision, etc., as distinguished from law originating in written command, statute, or decree.
- uralitization — the change of a crystalline silicate mineral to amphibole (one of a group of structurally similar minerals including calcium, sodium and magnesium)
- ustilagineous — belonging to the Ustilaginales, an order of fungi that cause plant disease
- vacuolization — the state of being full of vacuoles