骇 (w)

(hài) to astonish; to startle; to hack (computing, loanword)

骇人 (w)

(hàirén) terrifying; shocking; dreadful

骇人听闻 (w)

(hàiréntīngwén) shocking; horrifying; atrocious; terrible

骇客 (w)

(hàikè) hacker (computing) (loanword)

骇浪 (w)

(hàilàng) swelling or stormy seas

骇然 (w)

(hàirán) overwhelmed with shock, horror or amazement; dumbstruck; aghast