BOTTOM
ADJECTIVES
► DOWNMOST at the very bottom; that is furthest down; at the very bottom; lowest → 1600
► LOWERMORE designating the bottom part, section, etc. of a person or thing → 1663 obs.
NOUNS
► ARSE the bottom; the base, the tail end, the seat of a pair of trousers → 19C sl.
► BASIS the bottom of anything, considered as the part on which it rests or is supported; the foundation, base, foot → 1571 arch.
► BATHOS bottom; lowest phase, bottom → 1758
► BEDROCK bottom, lowest level → 1883
► FUND the bottom of something; the lowest part → 1636 obs.
PREPOSITIONS
► ON-NETHERWARD in the bottom of → 1200 obs.
Lexicophilia 