artificial
unreal
semisynthetic
synthetic
archeological
biological
bomb-throwing
bottomless
cosmic
extraterrestrial
hawklike
human-made
impassable
impending
inanimate
inland
innumerable
landlocked
loathly
magical
markush
metal-walled
mid-sixth-century
nearby
ocean-like
planetwide
pre-columbian
radioactive
rocky
seetee
smugglers'
southernmost
stone-lined
stupendous
subterranean
threadlike
tree-like
two-meter
underwater
unforeseeable
volcanic
woody