| FISSIPARISMS | • FISSIPARISM n. the state of being fissiparous. |
| IMPISHNESSES | • impishnesses n. Plural of impishness. • IMPISHNESS n. the quality of being impish. |
| MESSIAHSHIPS | • messiahships n. Plural of messiahship. • MESSIAHSHIP n. the state of being a messiah. |
| MOPISHNESSES | • MOPISHNESS n. the state of being mopish. |
| POSSIBILISMS | • possibilisms n. Plural of possibilism. • POSSIBILISM n. the policy of confining efforts to what is immediately possible or practicable. |
| POSTMISTRESS | • postmistress n. A female postmaster. • POSTMISTRESS n. a woman who is a postmaster. |
| PRESTISSIMOS | • PRESTISSIMO n. a musical passage to be played as quickly as possible. |
| PROGRESSISMS | • PROGRESSISM n. sympathy with or advocacy of progress, also PROGRESSIVISM. |
| PSELLISMUSES | • PSELLISMUS n. a defect in articulation or pronunciation, also PSELLISM. |
| SCAMPISHNESS | • scampishness n. The quality or state of being scampish. • SCAMPISHNESS n. the state of being scampish. |
| SCRIMPNESSES | • SCRIMPNESS n. the state of being scrimpy, scantness, also SCRIMPINESS. |
| SEISMOSCOPES | • seismoscopes n. Plural of seismoscope. • SEISMOSCOPE n. an instrument for detecting earthquakes. |
| SIMPLENESSES | • simplenesses n. Plural of simpleness. • SIMPLENESS n. the state of being simple. |
| SKIMPINESSES | • SKIMPINESS n. the state of being skimpy. |
| STUMPINESSES | • STUMPINESS n. the state of being stumpy. |
| SUMPHISHNESS | • sumphishness n. The quality of being sumphish. • SUMPHISHNESS n. the state of being sumphish, stupid. |
| SWAMPINESSES | • SWAMPINESS n. the state of being swampy. |