Difficult
Difficult adjective - Requiring considerable physical or mental effort.
Wailing and difficult are semantically related. In some cases you can use "Wailing" instead an adjective "Difficult".
Nearby Word: difficulty
Both words in one sentence
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Implacable Man Bot - Meta-infected Optimus Prime proves to be extremely difficult to kill, requiring two groups of Mooks and multiple player characters wailing on him to finally bring him down.
Cite this Source
Wailing and Difficult. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/difficult/wailing
Difficult & Wailing. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/difficult/wailing>.
Wailing or Difficult. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/difficult/wailing.
Google Ngram Viewer shows how "difficult" and "wailing" have occurred on timeline