| ACUTENESSES | • acutenesses n. Plural of acuteness. • ACUTENESS n. the state of being acute. |
| AUTOCROSSES | • autocrosses v. Third-person singular simple present indicative form of autocross. • AUTOCROSS n. motor racing round a rough grass track. |
| CASUISTRIES | • casuistries n. Plural of casuistry. • CASUISTRY n. plausible but flawed moral reasoning. |
| CAUSTICNESS | • causticness n. The state or quality of being caustic. • CAUSTICNESS n. the quality of being caustic. |
| CRASSITUDES | • crassitudes n. Plural of crassitude. • CRASSITUDE n. the state of being crass. |
| DISCUSSANTS | • discussants n. Plural of discussant. • DISCUSSANT n. one who takes part in a formal symposium. |
| SACAHUISTAS | • SACAHUISTA n. (Nahuatl) a bear grass that may cause poisoning in livestock, also SACAHUISTE. |
| SACAHUISTES | • SACAHUISTE n. (Nahuatl) a bear grass that may cause poisoning in livestock, also SACAHUISTA. |
| SASQUATCHES | • sasquatches n. Plural of sasquatch. • SASQUATCH n. (Canadian) a large hairy manlike creature said to inhabit certain parts of Canada. |
| SAUSSURITIC | • saussuritic adj. Containing or relating to the mineral saussurite. • SAUSSURITIC adj. of or like saussurite. |
| SECULARISTS | • secularists n. Plural of secularist. • SECULARIST n. an adherent of secularism. |
| STAUNCHLESS | • STAUNCHLESS adj. without staunch. |
| STAUNCHNESS | • staunchness n. Property of being staunch. • STAUNCHNESS n. the state of being staunch. |
| SUCCOTASHES | • succotashes n. Plural of succotash. • SUCCOTASH n. (Native American) a traditional American dish made from corn kernels and lima beans. |
| SURFCASTERS | • surfcasters n. Plural of surfcaster. • surf-casters n. Plural of surf-caster. • surf␣casters n. Plural of surf caster. |
| SUSTENANCES | • sustenances n. Plural of sustenance. • SUSTENANCE n. nourishment. |
| UNCLASSIEST | • UNCLASSY adj. not classy. |