Built on sand
Doubtful and built on sand are semantically related. In some cases you can use "Doubtful" instead an adjective phrase "Built on sand".
Doubtful
Doubtful adjective - Not feeling sure about the truth, wisdom, or trustworthiness of someone or something.
Built on sand and doubtful are semantically related. Sometimes you can use "Built on sand" instead an adjective "Doubtful".
Mutual synonyms
Related pairs
- dubious and built on sand
- dubious and doubtful
- unsettled and built on sand
- unsettled and doubtful
- hazardous and built on sand
- hazardous and doubtful
- precarious and built on sand
- precarious and doubtful
- chancy and built on sand
- chancy and doubtful
- unstable and built on sand
- unstable and doubtful
- insecure and built on sand
- insecure and doubtful
Cite this Source
Doubtful and Built on sand. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/built_on_sand/doubtful
Built on sand & Doubtful. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/built_on_sand/doubtful>.
Doubtful or Built on sand. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/built_on_sand/doubtful.