Answer: thought

AnswerCrossword Clue
THOUGHTSomething going through one's head
thoughtopinion
thoughta product of thinking
thoughtthe act, process, or capacity of thinking
thoughtidea
thoughtto have in the mind
thoughtto have a belief or opinion
thoughtthe result of mental activity
thoughtto form an idea
thoughtpast tense and past participle of think
thoughtto have something as the subject of one's thoughts
thoughtto use one's mind rationally
thoughtto believe
THOUGHTPhilosopher's output
THOUGHTBrainy output
THOUGHTTelepath's transmission
THOUGHTExcuse, part 3
THOUGHTEnd of the definition
THOUGHTContemplated
THOUGHTAn idea -- however daft, ultimately (7)
THOUGHTBrain action
THOUGHTReflection.
THOUGHTMental concentration on ideas.
THOUGHTFancy
THOUGHTIdea
THOUGHTMusing