Fanciful

His chimerical existence was legend-- even by Middle Earth standards.

--Daughter C

The ballads of metaphysicians are no more than chimerical chords struck in a mythical void.

--A. Leland

What chimerical ideas those youngsters have about the future. . .

--Miss M

We remember Miss M's chimerical 'Mirschez' to this day!

--Marica

The chimerical mutant mouse was a stop on the way to the engineered targeted mutation. 

--Mr. Big Food