Antonyms of adj subduable

1 sense of subduable

Sense 1
subduable, subjugable -- (susceptible to being subjugated)

INDIRECT (VIA conquerable) -> unconquerable -- (not capable of being conquered or vanquished or overcome; "a tribute to his courage...and his unconquerable will"- R.E.Danielson; "faced unconquerable difficulties")

Similarity of adj subduable

1 sense of subduable

Sense 1
subduable, subjugable -- (susceptible to being subjugated)
       => conquerable (vs. unconquerable) -- (subject to being conquered or overcome; "knew her fears were ultimately conquerable")