minatory→expressing a warning or a threat.

補充: -atory?為單詞后綴，

①表形容詞，“有…性質(zhì)的”，如mandatory??命令性的（mand命令+atory），

②表名詞，“場所，地點” ，如observatory 天文臺（observe觀察），

menacing /?men?s?? /→making you think that someone is going to do something bad.

labyrinth /?lab(?)r?nθ /→a confusing set of connecting passages or paths in which it is easy to get lost.