I can do
Capsize.
stimulate : excite A+
To overturn a boat in the water is to capsize it. Hope that helps
Overturn= 1.capsize (in case of boats) 2.abolish, invalidate or reverse (an established fact or system)
The word "pliable" completes the analogy. Rigid is to flexible as inflexible is to pliable.
The word set that completes the analogy is incapable capable.
When a boat overturns it capsizes, and if it goes completely upside down it turns turtle.
Transcendentalism.
Freud.
confidential : secret A+
"as a diplomat bridging divides"