1) At the very center 2) Central 3) Closest to the center 4) Deepest 5) Deeply personal 6) Extremely personal 7) Farthest from the surface 8) Farthest within 9) Hardest to get at 10) Innermost 11) Intimate 12) Inward 13) Like the hub, relatively 14) Nearest the center 15) Nearest the heart 16) Nearest the middle 1) Inner 2) Innermost 3) Inward 
• (a.) Deepest within; farthest from the surface or external part; innermost.
In'most` adjective [ Middle English innemest , Anglo-Saxon innemest , a double superlative form from inne within, from in in. The modern form is due to confusion with most . See In , and confer Aftermost , Foremost , Innermost .] Deepes...
[adj] - being deepest within the self 2. [adj] - situated or occurring farthest within
innermost adjective situated or occurring farthest within; `the innermost chamber`
situated farthest within: the inmost recesses of the forest. · most intimate or secret: one's inmost thoughts.