Reminiscence(n.) The act or power of recalling past experience; the state of being reminiscent; remembrance; memory.
Reminiscence(n.) That which is remembered, or recalled to mind; a statement or narration of remembered experience; a recollection; as, pleasing or painful reminiscences.
Reminiscency(n.) Reminiscence.
Reminiscent(a.) Recalling to mind, or capable of recalling to mind; having remembrance; reminding one of something.
Reminiscent(n.) One who is addicted to indulging, narrating, or recording reminiscences.
Words within reminiscing