misconceive /mis-kən-sēvˈ/

1. To conceive wrongly or inadequately
2. To mistake
3. To suspect (obsolete)

• unadvisableness
• unadvisablenesses
• unadvisably
• unadvised
• unadvisedly
• unadvisedness
• unadvisednesses
• unaffected
• unaffectedly
• unaffectedness
• unaffectednesses
• unaffecting
• unaffiliated
• unafraid
• unagreeable
• unaidable
• unaided
• unaimed
• unaired
• unaking
• unalienable
• unalienably
• unaligned
• unalike
• unalist