• backfoot,
• blacfoot,
• blackfot,
• blackfoo,
• bllackfoot,
• blacckfoot,
• blackfooot,
• bleckfoot,
• blckroot,
• blakroot,
• blacroot,
• bllackroot,
• blaackroot,
• Blackft,
• Blackfott,
• Blackfooth,
• Blacfoote,
• Bllackfot,
• Blacfot,
• blackspoot

• blackfish,
• black bamboo,
• block vote,
• black belt,
• black book,
• black fox,
• blackpoll,
• blackout,
• blackbeetle,
• blackfly,
• blackbuck,
• blackboard,
• blackpool,
• blackbody,
• blackface,
• blackford,
• black opal,
• black vomit,
• black box,
• black out,
• black body,
• black forest,
• blackfriar,
• black buck,
• black spot.

The adjective form of the word "Blackfoot" is "Blackfoot". The word is both a noun referring to a member of a Native American tribe or an adjective describing something related to the Blackfoot tribe or their culture.

The plural of the "blackfoot" can be the "blackfeet".

The singular of the "blackfoot" can be the "blackfoot".