unstirrableadj.
Etymology: Previous versions of the OED give the stress as: unˈstirrable.
the world > movement > absence of movement > [adjective] > immovable
a1340 R. Rolle (1884) 506 Made be þai vnstirabil as a stane til þat þi folke pass.
This entry has not yet been fully updated (first published 1926; most recently modified version published online June 2019).