| CUMULATIVENESS | • cumulativeness n. The state or quality of being cumulative. • CUMULATIVE n. increasing by successive additions. |
| METICULOUSNESS | • meticulousness n. The state or characteristic of being meticulous. • METICULOUS n. marked by extreme or excessive care in the consideration or treatment of details. |
| MISADVENTUROUS | • misadventurous adj. (Obsolete) unfortunate. • MISADVENTUROUS adj. having the nature of a misadventure. |
| MULTILINGUISTS | • multilinguists n. Plural of multilinguist. • MULTILINGUIST n. a speaker of many languages. |
| MUTINOUSNESSES | • MUTINOUSNESS n. the state of being mutinous. |
| MUTUALISATIONS | • mutualisations n. Plural of mutualisation. • MUTUALISATION n. the process of mutualising, also MUTUALIZATION. |
| PARAMENSTRUUMS | • PARAMENSTRUUM n. the four days before and the four days after the onset of menstruation. |
| POSTHUMOUSNESS | • posthumousness n. The quality of being posthumous. • POSTHUMOUSNESS n. the state of being posthumous. |
| SEMIAUTONOMOUS | • semiautonomous adj. Partially, but not fully, autonomous. • semi-autonomous adj. Alternative spelling of semiautonomous. • SEMIAUTONOMOUS adj. largely self-governing within a larger political or organizational entity. |
| SIMULTANEOUSES | • SIMULTANEOUS n. in chess, an exhibition in which one player plays several opponents at once. |
| SIMULTANEOUSLY | • simultaneously adv. Occurring at the same time. • SIMULTANEOUS adv. existing or occurring at the same time. |
| SUBCOMMUNITIES | • subcommunities n. Plural of subcommunity. • SUBCOMMUNITY n. a distinct grouping within a community. |
| SUBMINIATURISE | • SUBMINIATURISE v. to reduce to a size below miniature, also SUBMINIATURIZE. |
| SUCCINCTORIUMS | • SUCCINCTORIUM n. a band embroidered with an Agnus Dei, worn hanging from the girdle by the Pope on some occasions. |
| SUFFUMIGATIONS | • suffumigations n. Plural of suffumigation. • SUFFUMIGATION n. fumigation from below. |
| SUMMERSAULTING | • summersaulting v. Present participle of summersault. • SUMMERSAULT v. to perform a leap in which a person turns his heels over his head and lights upon his feet; a turning end over end, also SOMERSAULT, SOMERSET, SUMMERSET. |
| TUMULTUOUSNESS | • tumultuousness n. The quality of being tumultuous. • TUMULTUOUSNESS n. the state of being tumultuous. |
| UNPRESUMPTUOUS | • unpresumptuous adj. Not presumptuous; modest. • UNPRESUMPTUOUS adj. not presumptuous. |