swampiest

/ˈswɑmpiɪst/
adjective
  1. Most like a swamp; the wettest, softest, or most marshy.
    • This is the swampiest land I've ever seen — water and mud as far as you can walk.
    • We avoided the swampiest areas because the mosquitoes were unbearable.
    • The swampiest part of the park is closed to visitors during the rainy season.
Synonyms
What does "swampiest" mean? | whatsthatwordmean | whatsthatwordmean