Hard
Hard adjective - Restricted to or based on fact.
Usage example: that newscast is strictly devoted to hard news, as the producers prefer to leave the gossip to others
Undeniable is a synonym for hard in certain topic. In some cases you can use "Undeniable" instead an adjective "Hard", when it comes to topics like fact, true, definite, reliable.
Undeniable
Undeniable adjective - Not capable of being challenged or proved wrong.
Hard is a synonym for undeniable in certain topic. Sometimes you can use "Hard" instead an adjective "Undeniable", if it concerns topics such as fact.
Nearby Word: undeniably
Mutual synonyms
Both words in one sentence
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But its perfection is...unsettling, in a way that's hard to define, but still undeniable.
Source: Film / Big Fish -
And whether you interpret the relationship between him and Kamina as Ho Yay or as Heterosexual Life-Partners, it is undeniable that Kamina's death hit him very hard.
Source: Love Hurts -
Made famous by Film Noir and hard-boiled detective stories, she manipulates and confuses The Hero with her undeniable aura of sexiness and danger.
Source: Femme Fatale
Cite this Source
Undeniable and Hard. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/hard/undeniable
Hard & Undeniable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/hard/undeniable>.
Undeniable or Hard. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/hard/undeniable.
Google Ngram Viewer shows how "hard" and "undeniable" have occurred on timeline