___-allergy drugs (4)
I believe the answer is:
anti
(Other definitions for anti that I've seen before include "one opposing?" , "Person opposed" , "Not favouring" , "Policy's opponent" , "Opposed to followers of Hitler" .)
I believe the answer is:
anti
(Other definitions for anti that I've seen before include "one opposing?" , "Person opposed" , "Not favouring" , "Policy's opponent" , "Opposed to followers of Hitler" .)