stone, rock / pit (core of a fruit) / stone (unit of weight) / stein (type of beer mug) / money

a topographic or surname originating as an occupation

(colloquial) very

(alchemy) philosopher's stone

(idiomatic, formal) a source of annoyance

a kind of paving stone which is based on a cuboid form with a slim belly, like two letters T facing each other.

(figuratively, idiomatic) heart of stone (stern, cold nature)

rough terrain

(idiomatic) to swear on a stack of Bibles, to swear an absolute oath, to promise emphatically

(idiomatic) to be carved in stone