ipse dixit /ipˈsē dikˈsit or ipˈse dēkˈsit/

1. He himself said it
2. A dogmatic pronouncement
3. Dictum

• unsubstantialise
• unsubstantialised
• unsubstantialises
• unsubstantialising
• unsubstantiality
• unsubstantialize
• unsubstantialized
• unsubstantializes
• unsubstantializing
• unsubstantiated
• unsubstantiation
• unsubtle
• unsucceeded
• unsuccess
• unsuccesses
• unsuccessful
• unsuccessfully
• unsuccessfulness
• unsuccessive
• unsuccoured
• unsucked
• unsued-for
• unsued-to
• unsufferable
• unsufficient