1. Of an organism's environment; least favourable for survival
   - pessimum

See also: worst

• pre-soak
• preach
• preacher
• preacher man
• preachification
• preachify
• preaching
• preachment
• preachy
• preadolescent
• Preakness
• preamble
• preamplifier
• preanal
• prearrange
• prearrangement
• preassemble
• prebend
• prebendal
• prebendary
• Precambrian
• Precambrian aeon
• Precambrian eon
• Precambrian period
• precancerous