Cost effective
Unpolluted and cost effective are semantically related. In some cases you can use "Unpolluted" instead an adjective phrase "Cost effective".
Unpolluted
Unpolluted adjective - Free from admixture with noxious elements; clean.
Cost effective and unpolluted are semantically related. Sometimes you can use "Cost effective" instead an adjective "Unpolluted".
Mutual synonyms
Cite this Source
Unpolluted and Cost effective. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/cost_effective/unpolluted
Cost effective & Unpolluted. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/cost_effective/unpolluted>.
Unpolluted or Cost effective. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/cost_effective/unpolluted.
Google Ngram Viewer shows how "cost effective" and "unpolluted" have occurred on timeline