The crossword solution for the term 'soluble' is 'EXPLICABLE'. Soluble means capable of being dissolved in a liquid, while EXPLICABLE means capable of being explained or accounted for. Both terms are related to the idea of something being able to be broken down into smaller parts. In chemistry, solubility is the ability of a substance to dissolve in a solvent, while EXPLICABLE refers to the ability to explain something in a logical way.