Synonyms for insoluble

Other words for “insoluble”, grouped by meaning.

We found 4 synonyms for “insoluble”. The most common are indissoluble, water-insoluble, insolvable, hopeless.

adjective (of a substance) incapable of being dissolved

Synonymsindissoluble
Oppositessoluble

adjective admitting of no solution or explanation

Similarinsolvable
Oppositessoluble

adjective without hope of solution

Similarhopeless

Source: WordNet 3.1, Princeton University