| BICENTENNIALS | • bicentennials n. Plural of bicentennial. • BICENTENNIAL n. a two hundred year anniversary, also BICENTENARY. |
| BREADWINNINGS | • BREADWINNING n. the act of earning a living. |
| INABSTINENCES | • INABSTINENCE n. lack of abstinence. |
| INCONDENSABLE | • incondensable adj. Not condensable; incapable of being made more dense or compact, or reduced to liquid form. • INCONDENSABLE adj. not able to be condensed, also INCONDENSIBLE. |
| MOUNTEBANKING | • mountebanking v. Present participle of mountebank. • MOUNTEBANKING n. acting as a mountebank. |
| NONCANCELABLE | • noncancelable adj. Not able to be canceled. • NONCANCELABLE adj. not cancelable, also NONCANCELLABLE. |
| NONEXPENDABLE | • nonexpendable adj. Not expendable. • NONEXPENDABLE adj. not expendable. |
| NONINDICTABLE | • nonindictable adj. Not indictable. • NONINDICTABLE adj. of an offence, not indictable. |
| NONNEGOTIABLE | • nonnegotiable adj. Not negotiable; not subject to negotiation. • nonnegotiable n. Something that is not negotiable. • non-negotiable adj. Not negotiable; not subject to negotiation. |
| NONOBSERVANCE | • nonobservance n. The failure to observe a custom, or to conform with a law. • NONOBSERVANCE n. a lack of observance. |
| NONREFUNDABLE | • nonrefundable adj. Not refundable; not able to be refunded. • non-refundable adj. Alternative form of nonrefundable. • NONREFUNDABLE adj. not subject to refunding or being refunded. |
| NONRENEWABLES | • nonrenewables n. Plural of nonrenewable. • non-renewables n. Plural of non-renewable. |
| NONRETURNABLE | • nonreturnable adj. Unable to be returned. • nonreturnable n. Something that cannot be returned. • NONRETURNABLE adj. not returnable. |
| NONSHRINKABLE | • nonshrinkable adj. Synonym of unshrinkable. • NONSHRINKABLE adj. not shrinkable. |
| PERENNIBRANCH | • perennibranch n. (Zoology) Any perennibranchiate organism. • PERENNIBRANCH n. a creature that retains the gills throughout life. |
| UNCONTAINABLE | • uncontainable adj. That cannot be contained. • UNCONTAINABLE adj. not containable. |
| UNMENTIONABLE | • unmentionable adj. Not mentionable. • unmentionable n. Something not to be discussed in polite society. • UNMENTIONABLE adj. that cannot be mentioned. |
| UNMENTIONABLY | • unmentionably adv. In an unmentionable way; indescribably, unutterably, unspeakably. • UNMENTIONABLE adv. that cannot be mentioned. |
| UNTENABLENESS | • untenableness n. The quality of being untenable. • UNTENABLE n. not tenable, also INTENABLE, INTENIBLE. |
| UNTUNABLENESS | • untunableness n. (Now rare) The quality of not being tuneful. • UNTUNABLENESS n. the state of being untunable. |