Dict: strongs - dreadful

Strongs:

H1763 @ דּחל dechal deh-khal' (Chaldee); corresponding to H2119; to {slink} that {is} (by implication) to {fear} or (causatively) be formidable: - make {afraid} {dreadful} {fear} terrible.

H3374 @ יראה yir'âh yir-aw' Feminine of H3373; fear (also used as infinitive); morally reverence: - X {dreadful} X {exceedingly} fear (-fulness).