• buyng,
• bouus,
• bunc,
• bunds,
• benas,
• buncy,
• binus,
• beguns,
• beens,
• nunns,
• banus,
• buneos,
• beunos,
• bonas,
• buks,
• bunps,
• bunie,
• begns,
• buing,
• buner

• bunk,
• buds,
• bans,
• bunt,
• bun,
• runs,
• bums,
• bung,
• bus,
• SUNS,
• PUNS,
• buys,
• bunts,
• bugs,
• burns,
• bunks.

The adjective form of the word "buns" would be "bun-like". This can be used to describe something that is similar in shape, appearance, or characteristics to buns.