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

See also: worst

• Ashkenazi
• Ashkhabad
• ashlar
• Ashley Montagu
• ashore
• ashram
• Ashton
• Ashtoreth
• ashtray
• Ashur
• Ashurbanipal
• ashy
• Asia
• Asia Minor
• Asian
• Asian American
• Asian black grouse
• Asian coral snake
• Asian country
• Asian crocodile
• Asian horseshoe crab
• Asian influenza
• Asian longhorned beetle
• Asian nation
• Asian Russia