(comparative more inefficaciously, superlative most inefficaciously)
inefficacious + -ly
"inefficaciously." YourDictionary, n.d. Web. 01 February 2019. <https://www.yourdictionary.com/inefficaciously>.
inefficaciously. (n.d.). Retrieved February 01st, 2019, from https://www.yourdictionary.com/inefficaciously
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