What is another word for insoluble?

Need synonyms for insoluble? Here's a list of words from our thesaurus that you can use instead.

Adjective
Impossible to solve
“He also found there was no evidence that insoluble problems would be caused for the management of elections if the deposits requirement was not there.”
Adjective
Incapable of being solved or accomplished
“… the seemingly insoluble mystery concerning the identity of the people who built these ancient structures.”
Adjective
Not able to be dissolved
“The compound nickel dimethylglyoxime looks like strawberry-pink lipstick, insoluble in water.”
Find more words!
Use * for blank tiles (max 2) Advanced Search Advanced Search
Use * for blank spaces Advanced Search
Advanced Word Finder

See Also

Watch and Learn
Nearby Words
9-letter Words Starting With
Find Synonyms
go
Word Tools Finders & Helpers Other Languages More Synonyms
Copyright WordHippo © 2019