* brimstone , 2303 theion , 2306 theiodes ,

* millstone , 3457 mulikos , 3458 mulos , 3684 onikos ,

* stone , 3034 lithazo , 3035 lithinos , 3036 lithoboleo , 3037

lithos , 4074 Petros , 5586 psephos ,

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