Vapourific is a word used to describe something that is vaporous or vapor-like. Its antonyms, on the other hand, are words that describe things that are not vaporous or are solid. Some of the antonyms for vapourific are solid, dense, opaque, liquid, and tangible. Solid and dense are the most contrasting antonyms to vapourific as they describe something that is solid and compact, which is the opposite of vaporous. Opaque, on the other hand, means that something is not transparent or clear, and liquid refers to a substance that is not gaseous but rather flows. Tangible, on the other hand, means that something is touchable or can be physically felt.