This search may be helpful in Scrabble® to answer the following type of question:
Find words that contain a
x, and a
y, and other letters.
This particular search returns the words: asphyxiating, exactingly, exceedingly, excitingly, exemplifying, exigency, expectingly, extravagantly, galaxy, hexagonally, lexicographically, oxygen.
Apply length filters to narrow the results down even more.
Sort the results by length to find words that are very close to, or slightly longer than, your requested letters.