What can I use as a replacement for Curry Powder?
Curry powder is a blend of spices to some recipe or merchant's taste, as a convenience.   More traditionally, a particular blend of spices would be created for each individual dish, tailored to that dishes idiosyncrasies.

You can research one of many current powder recipes on available, and simply make your own blend without whichever spice or spices it is that you do not enjoy.