Common Words:
* tie
* lie
* pie
* die
* niece
* piece
* brief
* chief
* field
* friend
* shield
* believe
* achieve
* receive
* relieve
* grieving
* achieve
* relieve
* believe
* sieve
* thief
Less Common Words:
* alien
* blizzard
* grievous
* pierce
* reprieve
* vie
* wield
* yield
* pier
* fierce
This is just a small sample. You can find many more words with "ie" in them by looking up a dictionary or using a word search tool online.