| AMBIGUOUSLY | • ambiguously adv. In an ambiguous manner. • AMBIGUOUS adv. open to more than one interpretation. |
| BUMPTIOUSLY | • bumptiously adv. In a bumptious manner. • BUMPTIOUS adv. offensively conceited or self-assertive. |
| COMBUSTIOUS | • combustious adj. Inflammable; combustible. • combustious adj. (Figurative) turbulent. • COMBUSTIOUS adj. (Shakespeare) combustible. |
| EUPHORBIUMS | • EUPHORBIUM n. the resinous gum of certain succulent plants of the genus Euphorbia, formerly used as an emetic and purgative. |
| LUMBAGINOUS | • lumbaginous adj. Of or pertaining to lumbago. • LUMBAGINOUS adj. relating to lumbago. |
| MISDOUBTFUL | • misdoubtful adj. (Now rare) Misgiving; doubting, suspicious. • MISDOUBTFUL adj. (Spenser) suspicious. |
| RUMBULLIONS | • rumbullions n. Plural of rumbullion. • RUMBULLION n. (obsolete) an older name for rum. |
| RUMBUSTIOUS | • rumbustious adj. (Chiefly Britain, informal) Boisterous and unruly. • RUMBUSTIOUS adj. boisterous, rambunctious, also RUMBUSTICAL. |
| SUBMUNITION | • submunition n. Any part of a weapon (typically a bomb or missile) that separates from a parent munition before or during employment. • SUBMUNITION n. any of a group of smaller weapons carried as a warhead by a missile or projectile and expelled as the carrier approaches its target. |
| SUBOPTIMUMS | • suboptimums n. Plural of suboptimum. • SUBOPTIMUM n. something that is less than optimal. |
| SUBSUMPTION | • subsumption n. The act of subsuming. • subsumption n. Something subsumed. • subsumption n. (Logic) The premise of a syllogism that contains the minor term. |
| UMBRATILOUS | • umbratilous adj. (Rare, obsolete) Shadowy; faint; secluded; indistinct; vague; latent; indeterminate. • UMBRATILOUS adj. shadowy, giving shade, also UMBRATILE. |
| UMBRIFEROUS | • umbriferous adj. Casting or making a shade; umbrageous. • UMBRIFEROUS adj. giving or bearing shade. |
| UNAMBIGUOUS | • unambiguous adj. Clear, and having no uncertainty or ambiguity. • UNAMBIGUOUS adj. not ambiguous. |
| UNAMBITIOUS | • unambitious adj. Having little ambition for success or achievement. • UNAMBITIOUS adj. not ambitious. |