concept, sense, notion, meaning, implication, significance

imagination, idea, conception, notion, image, vision

theory, opinion, notion, view, viewpoint, outlook

thought, idea, notion, reflection, opinion, mentality

opinion, belief, view, notion, thought, say

opinion, notion, thought, supposition

thought, idea, opinion, notion, concept, intention

perception, understanding, savvy, conception, cognition, notion

imagination, phantom, illusion, thought, fiction, notion

memory, recollection, reminiscence, memoir, impression, notion

mind, memory, thought, remembrance, recollection, notion