Nth, (pronounced enth) is considered a word in the English language. It is normally used as a representation for maximum (to the nth degree). Other uses include its realistic mathematical variable. 2n could be read as “two to the nth power”.

crwth:

The Crwth (pronounced [krʊθ] or [kruːθ]) is an instrument which originated in Wales, about 2000 years ago; the end of its popularity began in the mid-1800s.

cwm:

A cwm, (pronounced [kuːm]), is a large basin within a mountain that sometimes contains a lake. Cwms usually have steep edges. Synonyms: cirque. Note: J. R. R. Tolkien used the spelling “coomb”.

Shh:

A hushing sound pronounced with an elongated h sound.

psst:

A hissing sound designed to attract the attention of someone covertly. This word is described as being an onomatopoeia.

tsk:

A sound of disapproval, also rendered tut, or alternatively a dental click (/).

Hmmm:

A sound used to incdicate a pause in speech/ thinking.

Grrr:

A written interpretation of the sound described as a growl

Grrrr.

psst

tsk