| INCUBATIVE | • incubative adj. Of or pertaining to incubation. • INCUBATIVE adj. of or pertaining to incubation. |
| INVALUABLE | • invaluable adj. Having great or incalculable value. • invaluable adj. (Obsolete) Not valuable; worthless. • INVALUABLE adj. beyond value. |
| OVERABOUND | • overabound v. (Intransitive) To be too abundant or plentiful. • OVERABOUND v. to be exceedingly plenty. |
| UNABSOLVED | • unabsolved adj. Not absolved. • UNABSOLVED adj. not absolved. |
| UNBEAVERED | • unbeavered adj. Without a beaver or hat. • unbeavered adj. Having the beaver of the helmet open. • UNBEAVERED adj. (archaic) without a beaver or hat. |
| UNENVIABLE | • unenviable adj. Difficult, undesirable, or unpleasant; not to be envied. • UNENVIABLE adj. not enviable. |
| UNENVIABLY | • unenviably adv. In an unenviable way. • UNENVIABLE adv. not enviable. |
| UNLIVEABLE | • unliveable adj. Alternative spelling of unlivable. • UNLIVEABLE adj. not capable of being lived, also UNLIVABLE. |
| UNLOVEABLE | • unloveable adj. Alternative spelling of unlovable. • UNLOVEABLE adj. not capable of being loved, also UNLOVABLE. |
| UNMOVEABLE | • unmoveable adj. Not able to be moved; immobile. • UNMOVEABLE adj. that cannot be moved, also UNMOVABLE. |
| UNMOVEABLY | • unmoveably adv. Alternative form of unmovably. • UNMOVEABLE adv. that cannot be moved, also UNMOVABLE. |
| UNPROVABLE | • unprovable adj. That cannot be proved or verified by any test. • UNPROVABLE adj. not provable. |
| UNSOLVABLE | • unsolvable adj. Not solvable. • unsolvable n. A problem that cannot be solved. • UNSOLVABLE adj. not solvable. |
| UNVALUABLE | • unvaluable adj. (Obsolete) Invaluable; beyond price. • unvaluable adj. (Rare) Not valuable; having little value. • UNVALUABLE adj. not valuable. |
| UNVARIABLE | • unvariable adj. (Obsolete) Invariable. • UNVARIABLE adj. that cannot be varied, also INVARIABLE. |
| VULNERABLE | • vulnerable adj. More or most likely to be exposed to the chance of being attacked or harmed, either physically or emotionally. • vulnerable adj. (Computing) More likely to be exposed to malicious programs or viruses. • VULNERABLE adj. that can be hurt. |
| VULNERABLY | • vulnerably adv. In a vulnerable manner. • VULNERABLE adv. that can be hurt. |
| WAVENUMBER | • wavenumber n. (Mathematics, physics) A measure of the number of waves in unit distance; inversely proportional to its wavelength. • wave␣number n. Alternative spelling of wavenumber. |