Somebody cheated you. Four words end with -eny in english:
deny
larceny
progeny
teeny
Because that is just how the English language is.
spent
sent
The only direct English language anagram of the letters "herett" is "tether".
deny
No, there are no nouns in the English language that start with "ask" and are only two letters long.
Underground
report
The alphabet of which language? The English Alphabet only has 26 letters.
There are no words in the English language that use only those 3 letters.
In the English language, it is four.
Bookkeeper