fanciful, ideal, imaginary, visionary, chimerical, unreal, fabricated, fictitious

apparition, spectre, phantom

indulge in speculation, imagine, let thoughts roam

indulge in vain speculations or absurd fancies, build castles in the air

the ideal being

archaic mentality, outdated thinking

imaginary painting, something not real

delicacy or subtlety of idea or perception, elegance of thoughts

enlightenment, broad-mindedness

freshness of ideas

fresh thoughts

capricious, whimsical

imaginary, whimsical topic

narrow outlook, point of view

imaginary figure, imaginary portrait

imaginary chandelier

hallucination, daydreaming

lack of consistency in thoughts

a pipe dream, vain imaginations, crude ideas, crude or wrong ideas, fancy,

immature, undeveloped

unmindful

unison, of same thoughts, views

imaginary form

explaining a difficult idea with ease