Filler and Opening

Filler

Filler noun - Soft material that is used to fill the hollow parts of something.
Show all Definitions
Synonyms for Filler

Opening is an antonym for filler.

Nearby Words: fill, filled, filling

Opening

Opening noun - A place in a surface allowing passage into or through a thing.
Usage example: an opening in the roof is letting rain drip inside

Filler is an antonym for opening.

Nearby Words: open, openness, opened, opener

Both words in one sentence

Cite this Source
Opening and Filler. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/filler/opening
Filler & Opening. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/filler/opening>.
Opening or Filler. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/filler/opening.
Google Ngram Viewer shows how "filler" and "opening" have occurred on timeline