What is another word for in-soluble?
Pronunciation: [ɪnsˈɒljuːbə͡l] (IPA) 
When something is "in-soluble," it means that it cannot be dissolved or solved. There are several synonyms for this term, which include "insolvent," "undissolvable," "indissoluble," "impervious," "impermeable," and "invincible." "Insolvent" refers to something that is unable to satisfy debts or fulfill obligations. "Undissolvable" pertains to substances that cannot be dissolved, while "indissoluble" refers to something that cannot be undone or separated. "Impervious" pertains to objects that are resistant to penetrating forces, while "impermeable" refers to substances that cannot be permeated. "Invincible" pertains to something that is impossible to defeat or overcome.
