Amorphous

1. adjective

   lacking the system or structure characteristic of living bodies

   Similar: unstructured

2. adjective

   having no definite form or distinct shape

   “amorphous clouds of insects”

   Similar: formless, shapeless

3. adjective

   without real or apparent crystalline form

   “an amorphous mineral”

   Similar: uncrystallized, uncrystallised