General "easy":
* सुगम (sugam): This is a very common word for "easy" in the sense of being simple, accessible, or straightforward.
* सरल (sarala): This word emphasizes simplicity and lack of complexity.
* सहज (sahaja): This word refers to something that comes naturally or effortlessly.
"Easy to do":
* सुकर (sukara): This word specifically refers to something that is easy to accomplish or perform.
"Easy to understand":
* सुबोध (subodha): This word implies something that is easily understood or comprehensible.
The best word to use depends on the specific meaning you want to express.