Anon Companion is a term used to describe someone who provides companionship without any expectation of a long-term commitment. The four crossword solutions for this term are 'EVER' (4 letters), 'SHORTLY' (7 letters), 'SOON' (4 letters) and 'LATER' (5 letters). These words all suggest that the relationship between the companion and the person they are providing companionship to is temporary and will not last forever.