想像【そうぞう】
imagination, supposition, guess
予想【よそう】
expectation, anticipation, prediction, forecast, conjecture
理想【りそう】
ideal, ideals
感想【かんそう】
impressions, thoughts, feelings, reactions
妄想【もうそう】
delusion, wild idea, (wild) fancy, (ridiculous) fantasy
予想外【よそうがい】
unexpected, unforeseen, strange
仮想【かそう】
imagination, supposition, virtual, potential (enemy)
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
想起【そうき】
remembering, recollection, calling to mind, anamnesis, recall (memory), retrieval
奇想天外【きそうてんがい】
fantastic, bizarre, incredible, unbelievable
連想【れんそう】
association (of ideas), being reminded (of something), suggestion
理想主義【りそうしゅぎ】
idealism
夢想【むそう】
dream, vision, reverie
着想【ちゃくそう】
conception, idea
仮想敵国【かそうてきこく】
hypothetical or imaginary enemy
随想【ずいそう】
random thoughts, occasional thoughts, desultory thoughts
幻想曲【げんそうきょく】
fantasy, fantasia
理想郷【りそうきょう】
ideal land, earthly paradise, Utopia, Arcadia
追想【ついそう】
recollection, reminiscence