Floppy and Substantial
Opposite meaning words
Floppy
Floppy adjective - Not stiff in structure.
Usage example: my basset hound is always tripping over her long, floppy ears
Substantial is an antonym for floppy.
Substantial
Substantial adjective - Having great meaning or lasting effect.
Floppy is an antonym for substantial.
Cite this Source
Substantial and Floppy. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/floppy/substantial
Floppy & Substantial. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/floppy/substantial>.
Substantial or Floppy. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/floppy/substantial.
Google Ngram Viewer shows how "floppy" and "substantial" have occurred on timeline