INMOST
inmost, innermost
(adjective) situated or occurring farthest within; “the innermost chamber”
inmost, innermost
(adjective) being deepest within the self; “one’s innermost feelings”
Source: WordNet® 3.1
Etymology
Adjective
inmost (not comparable)
The very deepest within; farthest from the surface or external part; innermost
Noun
inmost (plural inmosts)
That which is innermost; the core.
Anagrams
• monist, omnist
Source: Wiktionary
In"most`, a. Etym: [OE. innemest, AS. innemest, a double superlative
form fr. inne within, fr. in in. The modern form is due to confusion
with most. See In, and cf. Aftermost, Foremost, Innermost.]
Definition: Deepest within; farthest from the surface or external part;
innermost.
And pierce the inmost center of the earth. Shak.
The silent, slow, consuming fires, Which on my inmost vitals prey.
Addison.
Source: Webster’s Unabridged Dictionary 1913 Edition