Mammoth Uncensored Word List:
36 words ending with gy, 7 letters long

allergy anagogy analogy apology biology cabbagy coxalgy dyslogy ecology enology garbagy geology liturgy lozengy myology neology noology orology otology prodigy scraggy scroggy splodgy splurgy spriggy springy squidgy stringy synergy telergy theurgy trilogy ufology urology zoology zymurgy