Pain pill and Tylenol

Pain pill noun - A medicine used to relieve pain.

Tylenol and pain pill are semantically related. In some cases you can replace term "Tylenol" with "Pain pill", this terms are similar.

Tylenol noun - An analgesic for mild pain but not for inflammation; also used as an antipyretic; (Datril, Tylenol, Panadol, Phenaphen, Tempra, and Anacin III are trademarks of brands of acetaminophen tablets).

Pain pill and Tylenol are semantically related. You can use "Pain pill" instead a noun "Tylenol".