flight of fancy
ideagenous
legalitarian
open mind
secret sauce
absolutist
astuteness
game changer
spitballer
shove something down someone's throat
quixotry
deepness
bird of one's own brain
profoundness
profundity
forethinker
depth
sounding board
patent
pedigree
ideologic
innovative
ideological
expression
Promethean
concrete-head
problematist
good thinking
suggester
proposer
idealist
practicalizer
eventualist
pirate
resurrectionist
think out loud
plagiarist
ideaphoria
poster child
ultramodernist
plagiariser
blank
literary pirate
suit the action to the word
plagiarizer
flamekeeper
out-of-the-box thinking
metarealist
divergent thinking