The term 'Downy Fungi' refers to a group of fungi that are characterized by their soft, downy texture. The two crossword solutions for this term are 'Mold' and 'MOSS, ' both of which are four-letter words. Mold is a type of fungus that grows in moist environments and can be found on food, walls, and other surfaces. MOSS is a type of plant that is closely related to fungi and is often found in damp, shady areas. Both mold and MOSS are examples of Downy Fungi.