19-letter words containing c, h, a, w
- waste heat recovery — the use of heat that is produced in a thermodynamic cycle, as in a furnace, combustion engine, etc, in another process, such as heating feedwater or air
- watch night service — a service held on the night of December 24, or of December 31
- wearable technology — a small computer or advanced electronic device that is worn or carried on the body: the trendiest wearable technologies.
- what makes one tick — a slight, sharp, recurring click, tap, or beat, as of a clock.
- what-do-you-call-it — whachamacallit.
- whispering campaign — the organized spreading of insinuations or rumors to destroy the reputation of a person, organization, etc.
- white-collar worker — office employee, clerical worker
- within rocket range — able to be reached by rockets