FROM STRONG’S GREEK DICTIONARY (1890)

Strong’s Greek Dictionary (1890) — public domain, printed whole.

hesuchios ἡσύχιος — hay-soo'-khee-os — a prolonged form of a compound probably of a derivative of the base of 1476 and perhaps 2192; properly, keeping one's seat (sedentary), i.e. (by implication) still (undisturbed, undisturbing):--peaceable, quiet.

see GREEK for 1476

see GREEK for 2192