From histemi; stiff, i.e. Solid, stable (literally or figuratively) -- stedfast, strong, sure.

see GREEK histemi

στερεὰ (sterea) − 1 Occurrence

στερεᾶς (stereas) − 1 Occurrence

στερεοὶ (stereoi) − 1 Occurrence

στερεὸς (stereos) − 1 Occurrence