• crackels,
• crankers,
• rackes,
• crackas,
• crakes,
• crakers,
• creekers,
• craker,
• creachers,
• crechers,
• rickers,
• brackers,
• crachers,
• crackes,
• caracters,
• cracters,
• creckers,
• crackets,
• cracke,
• cracles

• croaker,
• cracker,
• crosier,
• cracker box,
• cruiser,
• criger,
• crigger,
• Crackles,
• Croker,
• crooker,
• creager,
• Crocker,
• crasher,
• creger,
• crager,
• crozier,
• crockery,
• crusher,
• crackerjack,
• cracks.

The adjective form of the word "crackers" is "crackery".