2 synonym groups for Idea

proposing an idea, suggesting a concept, presenting a notion, introducing a theory, offering a proposal, advancing a concept, submitting a plan, positing a hypothesis, bringing up a concept, floating an idea, tabling a proposal, pitching a concept, laying out a theory, putting forth a notion, suggesting a theory, advancing a notion, proposing a theory, presenting an idea, offering a concept, submitting a proposal, positing a theory, bringing forward a concept, floating a notion, tabling a concept, pitching an idea, laying out a concept, putting forth a theory, suggesting an idea, advancing a theory, proposing a notion, presenting a proposal, offering an idea, submitting a concept, positing an idea, bringing up a theory, floating a theory, tabling a notion, pitching a theory, laying out a notion, putting forth an idea, suggesting a proposal, advancing an idea, proposing a plan, presenting a concept, offering a theory, submitting an idea, positing a concept, bringing forward an idea, floating a proposal [x]

mistaken-belief, erroneous-idea, incorrect-concept, misguided-notion faulty-assumption, wrong-belief, inaccurate-idea, false-impression, unsound-theory, misapprehension, misconception, delusion, fallacy, misbelief, misunderstanding, misjudgment, misinterpretation, miscalculation, misperception, misimpression, misthinking, misestimation, misreckoning, miscomprehension, misreading, misassessment, misanalysis, misvaluation, misweighing, misconsideration, misopinion [x]