Notion is a broad term that can refer to a variety of ideas, beliefs, and concepts. OPINION is a 7-letter word for a view or judgment formed about something, while FANCY is a 5-letter word for an imaginative IDEA or a whimsical notion. BELIEF is a 6-letter word for a feeling of certainty about the truth of something, and CONCEPTION is a 10-letter word for the formation of an IDEA in the mind. CONCEIT is a 7-letter word for an overly high OPINION of oneself, and CONSIDERATION is a 13-letter word for the process of giving THOUGHT to something. IDEA is a 4-letter word for a plan or suggestion, Idee is a 4-letter word for a THOUGHT or CONCEPT, Whim is a 4-letter word for a sudden desire or impulse, Pcept is a 5-letter word for an IDEA or notion, CONCEPT is a 7-letter word for an abstract or general IDEA, INKLING is a 7-letter word for a slight suggestion or vague understanding, THOUGHT is a 7-letter word for an IDEA or OPINION, and KNICKKNACK is a 10-letter word for a small ornament or trinket.