Filler and Refill

Filler noun - Soft material that is used to fill the hollow parts of something.

Refill and filler are semantically related in contents topic. In some cases you can use "Refill" instead a noun "Filler", when it comes to topics like something that takes up.

Nearby Words: fill, filled, filling

Refill noun - A commercial product that refills a container with its appropriate contents.

Filler and refill are semantically related in contents topic. Sometimes you can use "Filler" instead a noun "Refill".

Nearby Words: refilling, refilled