| BOUNDLESSLY | • boundlessly adv. In a boundless manner. • BOUNDLESS adv. having no limits. |
| BOUNTEOUSLY | • bounteously adv. In a bounteous manner. • BOUNTEOUS adv. generous. |
| INEXCUSABLY | • inexcusably adv. In an inexcusable manner. • INEXCUSABLE adv. that cannot be excused. |
| INSUPERABLY | • insuperably adv. In an insuperable manner. • INSUPERABLE adv. that cannot be overcome. |
| ISOBUTYLENE | • isobutylene n. (Organic chemistry) methylpropene; isobutene. • ISOBUTYLENE n. an isomer of butylene used in the manufacture of synthetic rubber. |
| MOLYBDENOUS | • molybdenous adj. (Chemistry) Relating to molybdenum in a +6 oxidation state. • MOLYBDENOUS adj. containing molybdenum. |
| MOLYBDENUMS | • molybdenums n. Plural of molybdenum. • MOLYBDENUM n. a rare element of the chromium group. |
| SUBJACENTLY | • subjacently adv. In a subjacent manner or orientation. • SUBJACENT adv. lying under or below something. |
| UNABASHEDLY | • unabashedly adv. In an unabashed manner; without embarrassment or hesitation. • UNABASHED adv. not abashed. |
| UNBIASSEDLY | • unbiassedly adv. Alternative form of unbiasedly. • UNBIASSED adv. UNBIAS, to free from bias. |
| UNDESIRABLY | • undesirably adv. In an undesirable manner. • UNDESIRABLE adv. not desirable. |
| UNESCAPABLY | • unescapably adv. In an unescapable manner. |
| UNSHAKEABLY | • unshakeably adv. Alternative spelling of unshakably. • UNSHAKEABLE adv. that cannot be shaken, also UNSHAKABLE. |
| UNSPEAKABLY | • unspeakably adv. In an unspeakable manner. • UNSPEAKABLE adv. that cannot be spoken. |
| UNSYLLABLED | • unsyllabled adj. Not spoken or conveyed in syllables. • UNSYLLABLED adj. not uttered in syllables. |