14-letter words containing ach
- toothache tree — prickly ash (def 1).
- trachyspermous — having seeds with a rough coat.
- turbomachinery — machinery consisting of, incorporating, or constituting a turbine
- turing machine — a hypothetical device with a set of logical rules of computation: the concept is used in mathematical studies of the computability of numbers and in the mathematical theories of automata and computers.
- unapproachable — not capable of being approached; remote; unreachable: an unapproachable spot; an unapproachable person.
- under-achiever — a student who performs less well in school than would be expected on the basis of abilities indicated by intelligence and aptitude tests, etc.
- virginia beach — a town in SE Virginia.
- voting machine — a mechanical apparatus used in a polling place to register and count the votes.
- walpurgisnacht — (especially in medieval German folklore) the evening preceding the feast day of St. Walpurgis, when witches congregated, especially on the Brocken.
- whachamacallit — an object or person whose name one does not know or cannot recall.