The term 'an indistinct shapeless form' can be described by four crossword solutions: BLOB (4 letters), Gases (5 letters), BLUR (4 letters), and INCHOATE (8 letters). A BLOB is a small, amorphous mass of material, often referring to a drop of liquid. Gases are substances that have no fixed shape or volume, and are composed of molecules that move freely around each other. BLUR is an unfocused or hazy image, often caused by movement or lack of focus. INCHOATE refers to something that is just beginning to take shape or form.