[1] : WordNet (r) 2.0

dream up
     v : devise or invent; "he thought up a plan to get rich
         quickly"; "no-one had ever thought of such a clever piece
         of software" syn: think up, think of, hatch, concoct
see also:
think up think of hatch concoct 

[2] : Moby Thesaurus II by Grady Ward, 1.0

52 moby thesaurus words for "dream up":
   beget, breed, bring forth, bring into being, call into being, coin,
   conceit, conceive, conceptualize, concoct, contrive, cook up,
   create, dense, design, develop, devise, discover, engender, evolve,
   experience imaginatively, fabricate, fancy, fantasize,
   fictionalize, formulate, frame, generate, give being to,
   give rise to, hatch, hatch up, ideate, imagine, improvise, invent,
   make do with, make up, mature, mint, mold, originate, plan,
   procreate, produce, shape, spawn, strike out, suppose, think out,
   think up, vamp up

Ball Up >> B Words
Ball Up, definition of term: Ball Up
ball+up_pag1.html

Bang Up >> B Words
Bang Up, definition of term: Bang Up
bang+up_pag1.html

Backed Up >> B Words
Backed Up, definition of term: Backed Up
backed+up_pag1.html

Back Up >> B Words
Back Up, definition of term: Back Up
back+up_pag1.html

American Dream >> A Words
American Dream, definition of term: American Dream
american+dream_pag1.html

Ante Up >> A Words
Ante Up, definition of term: Ante Up
ante+up_pag1.html

Act Up >> A Words
Act Up, definition of term: Act Up
act+up_pag1.html