| UPBUILDERS | • UPBUILDER n. one who upbuilds. |
| SUBMULTIPLE | • submultiple n. (Sciences) A quantity that gives another quantity when multiplied by an integer. • SUBMULTIPLE n. a quantity that divides into another exactly. |
| UNPLAUSIBLE | • unplausible adj. Implausible. • UNPLAUSIBLE adj. not plausible, also IMPLAUSIBLE. |
| UNPUBLISHED | • unpublished adj. Not published. • UNPUBLISHED adj. not published. |
| USUCAPTIBLE | • usucaptible adj. Capable of being transferred by usucaption. • USUCAPTIBLE adj. relating to usucaption. |
| PLUMBIFEROUS | • plumbiferous adj. Producing or containing lead. • PLUMBIFEROUS adj. bearing or yielding lead. |
| SUBDUPLICATE | • subduplicate adj. (Mathematics) Expressed by the square root; said of ratios. • SUBDUPLICATE adj. expressed by a square root. |
| SUBMULTIPLES | • submultiples n. Plural of submultiple. • SUBMULTIPLE n. a quantity that divides into another exactly. |
| SUPERSUBTILE | • supersubtile adj. Archaic form of supersubtle. • SUPERSUBTILE adj. (obsolete) overly subtle, also SUPERSUBTLE. |
| UNDISPUTABLE | • undisputable adj. (Less common) Alternative form of indisputable. • UNDISPUTABLE adj. not disputable. |
| UNPUBLICISED | • unpublicised adj. Alternative spelling of unpublicized. • UNPUBLICISED adj. not publicised, also UNPUBLICIZED. |
| UNPUNISHABLE | • unpunishable adj. Not punishable; unable to be punished. • UNPUNISHABLE adj. not able to be punished. |
| UNPUBLISHABLE | • unpublishable adj. Not suitable for publication. • UNPUBLISHABLE adj. that cannot be published. |
| UNSUSCEPTIBLE | • unsusceptible adj. Not susceptible. • UNSUSCEPTIBLE adj. not susceptible. |
| PNEUMOBACILLUS | • PNEUMOBACILLUS n. a rod-shaped bacterium that occurs in the respiratory tract and which causes pneumonia. |
| PLUMBAGINACEOUS | • plumbaginaceous adj. (Botany) Belonging to the Plumbaginaceae. • PLUMBAGINACEOUS adj. belonging to the Plumbaginaceae, leadworts. |
| RUMBLEGUMPTIONS | • RUMBLEGUMPTION n. (Scots) commonsense, also RUMELGUMPTION, RUMGUMPTION, RUMLEGUMPTION, RUMMELGUMPTION, RUMMLEGUMPTION. |
| SUBREPTITIOUSLY | • subreptitiously adv. Obsolete form of surreptitiously. • SUBREPTITIOUS adv. fraudulently obtained; surreptitious. |
| SUPERSUBTLETIES | • supersubtleties n. Plural of supersubtlety. • SUPERSUBTLETY n. the state of being supersubtle. |
| UNDERPUBLICISED | • UNDERPUBLICISED adj. insufficiently publicised, also UNDERPUBLICIZED. |