構想【こうそう】
plan, plot, idea, conception, vision, scheme
予想【よそう】
expectation, anticipation, prediction, forecast, conjecture
思想【しそう】
thought, idea, ideology
感想【かんそう】
impressions, thoughts, feelings, reactions
発想【はっそう】
idea, conception, way of thinking, approach, expression
理想【りそう】
ideal, ideals
想像【そうぞう】
imagination, supposition, guess
幻想【げんそう】
fantasy, illusion, vision, dream
想定【そうてい】
hypothesis, supposition, assumption
理想的【りそうてき】
ideal
回想【かいそう】
recollection, retrospection, reflection, reminiscence
愛想【あいそ】
amiability, friendliness, affability, sociability, fondness (of someone), affection, liking, compliments, civilities, courtesies, flattery, hospitality, special treatment, entertainment, bill (at a restaurant), check
空想【くうそう】
daydream, fantasy, fancy, vision
妄想【もうそう】
delusion, wild idea, (wild) fancy, (ridiculous) fantasy
連想【れんそう】
association (of ideas), being reminded (of something), suggestion
瞑想【めいそう】
meditation (with closed eyes), contemplation
夢想【むそう】
dream, vision, reverie