What is another word for "thought"?

Roget's Thesaurus (1911) lists these synonyms for "thought": about, abstract, ace, all, alone, analogy, and, any, apart, approximation, aside, association, assumed, assumption, atomic, away, awful, azygous, bare, beat, belief, believing, better, bigotry, blind, blue, but, cast, catch, cheese, childish, chosen, combine, comes, compact, conceit, conclusion, condition, confident, confiding.