Definition from Wiktionary, the free dictionary
inmost (not comparable)
- The very deepest within; farthest from the surface or external part; innermost
1918, Edgar Rice Burroughs, The Gods of Mars, HTML edition, The Gutenberg Project, published 2008:
- It was as though she were attempting to read my inmost soul, …
innermost — see innermost
inmost (plural inmosts)
- That which is innermost; the core.