Nouns

(n)solvent, dissolvent, dissolver, dissolving agent, resolventa liquid substance capable of dissolving other substances“the solvent does not change its state in forming a solution”
(n)solution, answer, result, resolution, solventa statement that solves a problem or explains how to solve the problem“they were trying to find a peaceful solution”, “the answers were in the back of the book”, “he computed the result to four decimal places”

Adjectives

(a)solventcapable of meeting financial obligations