bone A2

/boʊn/ One of the hard white parts that form the skeleton of a person or animal.

boneheaded C2+

/ˈboʊnˌhɛdɪd/ foolish or stupid

bonehead C2+

/ˈboʊnˌhɛd/ a stupid or stubborn person; a blockhead

boneless C2+

/ˈboʊnləs/ having no bones; also figuratively lacking firmness or courage