solvent

(noun) a liquid substance capable of dissolving other substances. Synonyms: dissolvent, dissolver, dissolving agent, resolvent. Examples: "The solvent does not change its state in forming a solution."

(noun) a statement that solves a problem or explains how to solve the problem. Synonyms: solution, answer, result, resolution. Examples: "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."

(adj) capable of meeting financial obligations. Synonyms: solvent (vs. insolvent).