Antonyms of adj unsoundable
1 sense of unsoundable
Sense 1
unsoundable -- (too deep to determine the depth of)
INDIRECT (VIA unfathomable) -> fathomable, plumbable, soundable -- ((of depth) capable of being sounded or measured for depth)
Similarity of adj unsoundable
1 sense of unsoundable
Sense 1
unsoundable -- (too deep to determine the depth of)
=> unfathomable (vs. fathomable) -- (of depth; not capable of being sounded or measured)