You searched for: “immovable
immovable (adjective), more immovable, most immovable
1. Incapable of moving; motionless: The very old rusty car was immovable, so it it had to be towed away.
2. Insusceptible of changing one's attitude about something; steadfast: Judy was totally immovable and determined in her opinion that Jack was the love of her life.
3. Inability of being transported; firmly fixed: A mountain is certainly an immovable object!
A unit related to: “immovable
(Latin: slow, sluggish, immovable)