incalculable
indeterminate
unascertainable
undiscoverable
unpredictable
endless
alar
block-long
fog-shrouded
half-made
headwater
island-studded
lead-gray
ocean-like
paper-white
parklike
rambunctious
unclassed
unpatterned
upward-sloping
vanilla-infused
whereasfor
white-red
determinable