| COCHAIRMANSHIPS | • COCHAIRMANSHIP n. joint chairmanship. |
| ETHNOHISTORIANS | • ethnohistorians n. Plural of ethnohistorian. • ETHNOHISTORIAN n. a student of ethnohistory. |
| FAITHWORTHINESS | • faithworthiness n. (Archaic) trustworthiness. • FAITHWORTHINESS n. the state of being faithworthy, worthy of faith or belief. |
| HERESTHETICIANS | • HERESTHETICIAN n. one who practises heresthetics. |
| HIERACOSPHINGES | • HIERACOSPHINX n. in ancient Egyptian art, a hawk-headed sphinx. |
| HIERACOSPHINXES | • hieracosphinxes n. Plural of hieracosphinx. • HIERACOSPHINX n. in ancient Egyptian art, a hawk-headed sphinx. |
| HOIDENISHNESSES | • HOIDENISHNESS n. HOIDENISH, like a hoiden, a woman of saucy, boisterous or carefree behavior, also HOYDENISH. |
| HYPOCHONDRIASIS | • hypochondriasis n. (Medicine) A mental disorder characterized by excessive fear of or preoccupation with a serious illness… • HYPOCHONDRIASIS n. morbid concern about one's health esp. when accompanied by delusions of physical disease. |
| ICHTHYOSAURIANS | • ichthyosaurians n. Plural of ichthyosaurian. • ICHTHYOSAURIAN n. a large fossil marine reptile, also ICHTHYOSAUR, ICHTHYOSAURUS. |
| NIGHTMARISHNESS | • nightmarishness n. The state or condition of being nightmarish. • NIGHTMARISH n. like a nightmare, also NIGHTMARY. |
| OPISTHOGNATHISM | • OPISTHOGNATHISM n. the state of being opisthognathous, having receding jaws. |
| PHILANTHROPISTS | • philanthropists n. Plural of philanthropist. • PHILANTHROPIST n. one who practices philanthropy. |
| PHILOSOPHISINGS | • philosophisings n. Plural of philosophising. • PHILOSOPHISING n. the act of engaging in philosophy. |
| PHILOSOPHIZINGS | • philosophizings n. Plural of philosophizing. • PHILOSOPHIZING n. the act of engaging in philosophy. |
| PHOSPHATISATION | • phosphatisation n. Alternative form of phosphatization. • PHOSPHATISATION n. the act of phosphatising, also PHOSPHATIZATION. |
| PHOTOFINISHINGS | • PHOTOFINISHING n. the development and printing of photographic film commercially. |
| PSYCHOHISTORIAN | • psychohistorian n. One who is involved in the field of psychohistory. • PSYCHOHISTORIAN n. a student of psychohistory. |
| SHILLINGSWORTHS | • shillingsworths n. Plural of shillingsworth. • SHILLINGSWORTH n. goods to the value of a shilling. |
| SHILLYSHALLYING | • shillyshallying n. Alternative spelling of shilly-shallying. • shilly-shallying v. Present participle of shilly-shally. • shilly-shallying n. The action of the verb. |