Overimaginative and Unrealistic Crossword Answer

Over imaginative and unrealistic crossword clue. A daily mail UK crossword puzzle question on 22 July 2017. 8 letters.

Answer: FANCIFUL

Fanciful meaning:
imaginative or fantastic; unreal or imagined

Examples:

Besides the imposing proportions of its chambers, the cavern is remarkable for the variegated beauty of its stalactite formations, some resembling transparent drapery, others waterfalls, trees, animals or human beings, the more grotesque being called by various fanciful appellations.

Lessing’s theory of the origin of the epigram is somewhat fanciful, but no other critic has offered so many pregnant hints as to the laws of epigrammatic verse, or defended with so much force and ingenuity the character of Martial.