A summer without sunshine is unimaginable.
The consequences are unimaginable.The scandal reached an unimaginable scale.
A synonym for varied is diverse.
A synonym for temper is temperament.
I don't think there is a synonym for adjoined it is an antonym.
Synonyms would be inconceivable, unthinkable, or incredible.
A synonym for the adjective interesting that begins with U is unusual.
unimaginable
The consequences are unimaginable of this were to happen.The earthquake would cause an unimaginable amount of structural damage.
A summer without sunshine is unimaginable.
The word "unimaginable" is an adjective. It describes something that is beyond one's ability to imagine or comprehend.
The consequences are unimaginable.The scandal reached an unimaginable scale.
My dream of my imaginary planet called planet "drule" is unimaginable .
It means something you could never have thought. Unimaginable.
One prefix would be un-, as in unimaginable.
unimaginible
The word for "unimaginable" in Esperanto is "neimagebla."