The word "pop" can be replaced by several synonyms, depending on the context it is used. For example, "snap" or "burst" can replace "pop" when referring to the sound of a small object breaking quickly. Similarly, "explode" or "bang" can be used when the sound is louder and sudden. In terms of music, "pop" can be replaced by "popular" or "mainstream," indicating music that is widely liked and commonly played on the radio. In the culinary world, "fizz" and "carbonation" can replace "pop" when referring to a carbonated beverage. In essence, there are many synonyms that can replace the word "pop," depending on the context or subject at hand.