The word "bemusement" uses 10 letters: beeemmnstu.
bemusement is a valid word in this word list. For a definition, see the external dictionary links below.
Try a search for bemusement in these online resources (some words may not be found):
Wiktionary - OneLook Dictionaries - Merriam-Webster - Google Search
Each search will normally open in a new window.
Words formed by adding one letter before or after bemusement (in bold), or to beeemmnstu in any order:
s - bemusements
Shorter words found within bemusement