deair edair daeir adeir eadir aedir deiar ediar diear idear eidar iedar daier adier diaer idaer aider iader eaidr aeidr eiadr ieadr aiedr iaedr deari edari daeri aderi eadri aedri derai edrai dreai rdeai erdai redai darei adrei draei rdaei ardei radei eardi aerdi eradi readi aredi raedi deira edira diera idera eidra iedra deria edria dreia rdeia erdia redia direa idrea driea rdiea irdea ridea eirda ierda erida reida ireda rieda daire adire diare idare aidre iadre darie adrie draie rdaie ardie radie dirae idrae driae rdiae irdae ridae airde iarde aride raide irade riade eaird aeird eiard ieard aierd iaerd earid aerid eraid reaid areid raeid eirad ierad eriad reiad iread riead aired iared aried raied iraed riaed
Note: these 'words' (valid or invalid) are all the permutations of the word deair. These words are obtained by scrambling the letters in deair.