inmost
in·most
adjective
Origin
From Middle English inmost, from Old English innemest, a double superlative form from inne (“within”), from in (“in”). The modern form is due to confusion with most.
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.