Solid
Solid adjective - Based on sound reasoning or information.
Unshakeably and solid are semantically related In some cases you can use "Unshakeably" instead an adverb "Solid".
Unshakeably
Solid and unshakeably are semantically related in immovably topic. You can use "Solid" instead an adverb "Unshakeably".
Cite this Source
Unshakeably and Solid. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/solid/unshakeably
Solid & Unshakeably. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/solid/unshakeably>.
Unshakeably or Solid. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/solid/unshakeably.
Google Ngram Viewer shows how "solid" and "unshakeably" have occurred on timeline