| ANTIBACKLASH | • antibacklash adj. (Mechanics) Countering or preventing backlash (jarring reflex motion in machinery). • ANTIBACKLASH adj. arising in opposition to a backlash.
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| BACKCHATTING | • backchatting v. Present participle of backchat. • back-chatting v. Present participle of back-chat.
 • back␣chatting v. Present participle of back chat.
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| BREATHTAKING | • breathtaking adj. Stunningly beautiful; amazing. • breathtaking adj. Very surprising or shocking; to such a degree as to cause astonishment.
 • BREATHTAKING adj. making one out of breath.
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| EARTHQUAKING | • earthquaking v. Present participle of earthquake. • EARTHQUAKING adj. having the nature of an earthquake.
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| EARTHSHAKING | • earthshaking adj. Of global consequence or importance. • earthshaking adj. Very loud.
 • EARTHSHAKING adj. of great importance or consequence.
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| HALIPLANKTON | • haliplankton n. (Biology) oceanic plankton. • HALIPLANKTON n. plankton living in sea water.
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| KATABOTHRONS | • KATABOTHRON n. (Modern Greek) an underground water channel, also KATAVOTHRON. | 
| KATAVOTHRONS | • KATAVOTHRON n. (Modern Greek) an underground water channel, also KATABOTHRON. | 
| KINAESTHESIA | • kinaesthesia n. Alternative spelling of kinesthesia. • kinæsthesia n. Obsolete form of kinesthesia.
 • KINAESTHESIA n. a sense of the body's movement or of muscular effort, also KINAESTHESIS, KINESTHESIA, KINESTHESIS.
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| KITCHENALIAS | • KITCHENALIA n. apparatus for the kitchen. | 
| KOTAHITANGAS | • KOTAHITANGA n. (Maori) unity or solidarity. | 
| MATCHMAKINGS | • matchmakings n. Plural of matchmaking. • match-makings n. Plural of match-making.
 • MATCHMAKING n. the business of bringing suitable people together for marriage.
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| MATCHMARKING | • MATCHMARK v. to mark mating components of an engine etc. | 
| PATHBREAKING | • pathbreaking adj. Opening a new path or approach. • PATHBREAKING adj. trailblazing.
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| STAKHANOVISM | • Stakhanovism n. A system instituted in communist countries to encourage increased productivity. • STAKHANOVISM n. the practice of working like a stakhanovite, a worker who received recognition for his or her part in increasing the rate of production.
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| STAKHANOVITE | • Stakhanovite n. (Historical) An extremely productive or hard-working worker, especially in the former USSR, who may… • Stakhanovite adj. Pertaining to a Stakhanovite; heroically hard-working.
 • STAKHANOVITE n. a superlative worker.
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| WATCHMAKINGS | • WATCHMAKING n. the profession of making watches. |