to jeopardize /ˈʤɛpərˌdaɪz/ /ˈdʒepədaɪz/
to risk /rɪsk/ /rɪsk/
to endanger /ɪnˈdeɪndʒər/ /ɪnˈdeɪndʒə/
to threaten /ˈθret.ən/ /ˈθrɛtn/