Open
Open adjective - Allowing passage without obstruction.
Usage example: thank you for clearing out the hallway so that it's open again
Unbuttoned and open are semantically related in undone topic. In some cases you can use "Unbuttoned" instead an adjective "Open", when it comes to topics like unfastened.
Unbuttoned
Unbuttoned adjective - Not buttoned.
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Synonyms for Unbuttoned
Open and unbuttoned are semantically related in unfasten topic. You can use "Open" instead the word "Unbuttoned" as an adjective or a verb.
Nearby Word: unbuttoning
Mutual synonyms
Both words in one sentence
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Most of the notable tank commanders in Oarai and their rivals are seen fighting "unbuttoned"note Which is open-hatched an looking outside away from the tank protection.
Source: Anime / Girls und Panzer - During his battle with Belphegor, Gokudera wore his shirt completely unbuttoned and hanging open with nothing covering his torso save for a lot of bandages.
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Played straight when tank crews unbuttoned (operating with the hatch open) are wounded or killed by infantry.
Source: Video Game / Graviteam Tactics
Cite this Source
Unbuttoned and Open. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/open/unbuttoned
Open & Unbuttoned. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/open/unbuttoned>.
Unbuttoned or Open. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/open/unbuttoned.
Google Ngram Viewer shows how "open" and "unbuttoned" have occurred on timeline