The crossword solutions for the term 'Remarkable One' are 'CORKER' (6 letters) and 'LULU' (4 letters). 'CORKER' is an informal British term used to describe something that is remarkable or outstanding. It is derived from the phrase 'to cork it', which means to put a stop to something. 'LULU' is a female given name of German origin, meaning 'famous warrior'. It is also used as a slang term to describe someone or something that is remarkable or outstanding.