| BULBOPHYLLUMS | Sorry, definition not available. |
| BUMPTIOUSLY | • bumptiously adv. In a bumptious manner. • BUMPTIOUS adv. offensively conceited or self-assertive. |
| SUBDEPUTY | • SUBDEPUTY n. an assistant to a deputy. |
| SUBPHYLUM | • subphylum n. (Taxonomy) A taxonomic category below phylum and above class. • SUBPHYLUM n. (Latin) the taxonomic division below a phylum. |
| SUBPHYLUMS | • subphylums n. Plural of subphylum. • SUBPHYLUM n. (Latin) the taxonomic division below a phylum. |
| SUBREPTITIOUSLY | • subreptitiously adv. Obsolete form of surreptitiously. • SUBREPTITIOUS adv. fraudulently obtained; surreptitious. |
| SUPERABUNDANTLY | • superabundantly adv. To a superabundant extent. • SUPERABUNDANT adv. more than ample. |
| SUPERINCUMBENCY | • superincumbency n. The quality of being superincumbent. • SUPERINCUMBENCY n. the state of lying on top of, also SUPERINCUMBENCE. |
| SUPERSUBTLETY | • supersubtlety n. Extreme subtlety. • SUPERSUBTLETY n. the state of being supersubtle. |
| UNDISPUTABLY | • undisputably adv. In an undisputable manner; undeniably. |
| UNPLAUSIBLY | • unplausibly adv. In an unplausible manner. • UNPLAUSIBLE adv. not plausible, also IMPLAUSIBLE. |
| UNPLEASURABLY | • unpleasurably adv. In an unpleasurable manner. • UNPLEASURABLE adv. not pleasurable. |
| UNPUNISHABLY | • unpunishably adv. In an unpunishable manner; without being liable to be punished. • UNPUNISHABLE adv. not able to be punished. |
| UNSURPASSABLY | • unsurpassably adv. In a way that cannot be surpassed; unbeatably. • UNSURPASSABLE adv. that cannot be surpassed. |
| UPBUOYANCES | • UPBUOYANCE n. the act of buoying up. |