1. Being deepest within the self
   "one's innermost feelings"
   - inmost 
2. Situated or occurring farthest within
   "the innermost chamber"
   - inmost

See also: inner, inward

• bloodbath
• catechin
• catechise
• catechism
• catechismal
• catechist
• catechistic
• catechize
• catecholamine
• catechu
• catechumen
• categorem
• categorematic
• categoreme
• categorial
• categoric
• categorical
• categorical imperative
• categorically
• categorisation
• categorise
• categorised
• categorization
• categorize
• categorized