What are the opposite words for sub stance?

Antonyms for the word "substance" include words such as insubstantial, immaterial, intangible, trivial, and flimsy. Insubstantial refers to something that lacks substantial qualities, such as solidity or weight. Immaterial describes something that is not physical, such as an idea or concept. Intangible refers to something that cannot be touched or seen, such as a feeling or emotion. Trivial describes something that is unimportant or insignificant. Flimsy refers to something that is weak or fragile, and likely to break or fall apart. These antonyms offer a contrast to the word substance, which suggests something that is tangible, meaningful, and of significant value or importance.

Antonym of the day

most doordie
few, little.