1. Not drained
   "preserve wetlands; keep them undrained"

Antonym: drained

• monumental
• monumentalise
• monumentalize
• monumentally
• Monégasque
• moo
• moo goo gai pan
• moo-cow
• mooch
• moocher
• mood
• moodily
• moodiness
• moody
• moola
• moolah
• mooli
• moon
• moon about
• moon around
• moon blindness
• moon carrot
• moon daisy
• moon on
• moon ray