13-letter words containing b, u, t, l
- unsupportable — capable of being supported; endurable; maintainable.
- 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.
- untamableness — the quality or condition of being untamable
- untarnishable — to dull the luster of (a metallic surface), especially by oxidation; discolor.
- untraversable — to pass or move over, along, or through.
- untremblingly — not tremblingly; in an untrembling manner; without trembling
- untunableness — tunelessness; lack of harmony
- unvitrifiable — not able to be vitrified
- unwarrantable — capable of being warranted.
- unwhistleable — incapable of being whistled
- unworkability — the quality or state of being unworkable
- upgradability — an incline going up in the direction of movement.
- vacuum bottle — a bottle or flask having a vacuum liner that prevents the escape of heat from hot contents, usually liquids, or the entrance of heat into cold contents; thermos.
- venetian blue — a strong blue similar to cobalt blue.
- vulnerability — capable of or susceptible to being wounded or hurt, as by a weapon: a vulnerable part of the body.
- water buffalo — a buffalo, Bubalus bubalis, of the Old World tropics, having large, flattened, curved horns: wild populations are near extinction.
- water-soluble — capable of dissolving in water.
- west columbia — a town in central South Carolina.
- woulfe bottle — a bottle with more than one neck, used for passing gases through liquids