According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 8 words with the pattern --A-EL-N-. That is, nine letter words with 3rd letter A and 5th letter E and 6th letter L and 8th letter N. In alphabetical order, they are:
enameling
graveling
shaveling
teaseling
teazeling
trameling
traveling
weaseling