"Dreamt" is the only English word that ends in the letters "mt".
More Language Facts
There are only four words in the English language which end in "dous": tremendous, horrendous, stupendous and hazardous.
There are two words in the English language that have all five vowels in order: "abstemious" and "facetious."
TYPEWRITER is the longest word that can be made using the letters only on one row of the keyboard.