ill-founded
suomi-englanti sanakirjaill-founded englanniksi
Unsubstantiated, not based on fact or evidence.
(syn)
(ant)
(ux)
{{quote-text|en|year=1814|title=Cobbett's Parliamentary History of England: From the Norman Conquest, in 1066 to the Year 1803.|pageurl=https://books.google.de/books?id=jZk9AAAAcAAJ&dq=%22ill-founded%22&pg=PA1155v=onepage&q=%22ill-founded%22&f=false|page=1155
(quote-journal)