| AEROBUS | • aerobus n. (Dated) airbus; passenger airliner. • AEROBUS n. a type of monorail that is suspended by an overhead cable. |
| BESCOUR | • BESCOUR v. to scour thoroughly. |
| BOURNES | • bournes n. Plural of bourne. • BOURNE n. a boundary, limit, also BOURN. |
| BOURSES | • bourses n. Plural of bourse. • BOURSE n. (French) a commercial exchange; specifically, a European stock exchange. |
| BOUSIER | • BOUSY adj. inclined to booze, also BOOZY, BOOZEY. |
| BROGUES | • brogues n. Plural of brogue. • BROGUE n. a strong and tough working shoe, also BROGAN. |
| BROUZES | • brouzes n. Plural of brouze. • BROUZE n. a wedding race, also BROOSE. |
| HERBOUS | • herbous adj. Of or relating to herbs; herbaceous. • HERBOUS adj. abounding with herbs, also HERBOSE. |
| OBDURES | • obdures v. Third-person singular simple present indicative form of obdure. • OBDURE v. to harden, also OBDURATE. |
| OBJURES | • objures v. Third-person singular simple present indicative form of objure. • OBJURE v. to bind by oath; to entreat solemnly. |
| OBSCURE | • obscure adj. Dark, faint or indistinct. • obscure adj. Hidden, out of sight or inconspicuous. • obscure adj. Difficult to understand. |
| OBTUSER | • obtuser adj. Comparative form of obtuse: more obtuse. • OBTUSE adj. stupid. |
| OUREBIS | • ourebis n. Plural of ourebi. • OUREBI n. (South African) an African antelope, also ORIBI. |
| ROSEBUD | • rosebud n. The bud of a rose. • rosebud n. (Britain, sometimes as a term of endearment) A pretty young woman. • rosebud n. (US, rare) A debutante. |
| ROUBLES | • roubles n. Plural of rouble. • ROUBLE n. (Russian) a monetary unit of the Soviet Union, also RUBLE. |
| SUBZERO | • subzero adj. Less than zero, most commonly used to refer to temperature. • sub-zero adj. (Of a temperature) below 0°C; freezing cold. • SUBZERO adj. registering less than zero. |
| UBEROUS | • uberous adj. (Archaic) Fruitful. • UBEROUS adj. abounding in milk. |
| UMBROSE | • umbrose adj. (Obsolete) Shady; umbrageous. • UMBROSE adj. shade-giving; dusky, also UMBROUS. |
| UNROBES | • unrobes v. Third-person singular simple present indicative form of unrobe. • UNROBE v. to take off a robe. |
| UNSOBER | • unsober adj. Not sober. • UNSOBER adj. not sober. • UNSOBER v. to make unregulated or unrefined in manners. |