| DISINFORMS | • disinforms v. Third-person singular simple present indicative form of disinform. • DISINFORM v. to inform incorrectly, also MISINFORM. |
| FALANGISMS | • FALANGISM n. membership of the Spanish Fascist party. |
| FIRMNESSES | • firmnesses n. Plural of firmness. • FIRMNESS n. the state of being firm. |
| FLIMSINESS | • flimsiness n. The quality of being flimsy. • FLIMSINESS n. the state of being flimsy. |
| FLUNKYISMS | • flunkyisms n. Plural of flunkyism. • FLUNKYISM n. the state of being a flunky. |
| FRUMPINESS | • frumpiness n. The characteristic of being frumpy. • FRUMPINESS n. the state of being frumpy. |
| FUSIONISMS | • FUSIONISM n. a policy that favours unionism or coalition. |
| INFIRMNESS | • infirmness n. The quality of being infirm; feebleness. • INFIRMNESS n. the state of being infirm. |
| MANIFESTOS | • manifestos n. Plural of manifesto. • manifestos v. Third-person singular simple present indicative form of manifesto. • MANIFESTO n. a written statement declaring publicly the intentions, motives, or views of its issuer. |
| MINESHAFTS | • mineshafts n. Plural of mineshaft. • mine␣shafts n. Plural of mine shaft. • MINESHAFT n. a vertical entrance into a mine. |
| MISDEFINES | • misdefines v. Third-person singular simple present indicative form of misdefine. • MISDEFINE v. to define wrongly. |
| MISFARINGS | • MISFARING n. (Spenser) wrongdoing. |
| MISINFORMS | • misinforms v. Third-person singular simple present indicative form of misinform. • MISINFORM v. to inform incorrectly, also DISINFORM. |
| MONKFISHES | • monkfishes n. Plural of monkfish. • MONKFISH n. a large edible marine fish. |
| MOONFISHES | • moonfishes n. Plural of moonfish. • MOONFISH n. the opah or other silvery disc-shaped fish. |
| NUMBFISHES | • numbfishes n. Plural of numbfish. • NUMBFISH n. the torpedo fish, which numbs by the electric shocks which it gives. |
| SEMIFINALS | • semifinals n. Plural of semifinal. • semi-finals n. Plural of semi-final. • SEMIFINAL n. the round before the final. |
| SULFONIUMS | • sulfoniums n. Plural of sulfonium. • SULFONIUM n. the positively charged group SH3, its salts or derivatives, also SULPHONIUM. |