fearful 4116 -- mahar -- be carried headlong, {fearful}, (cause 
to make, in, make)haste(-n, -ily), (be) hasty, (fetch, make 
ready) X quickly, rash, Xshortly, (be so) X soon, make speed, X 
speedily, X straightway, X suddenly,swift.

fearful 1169 ** deilos ** {fearful}.

fearful 5398 ** phoberos ** {fearful}, terrible.

fearful 5400 ** phobetron ** {fearful} sight.

fearfulness 6427 -- pallatsuwth -- {fearfulness}, horror, 
trembling.