conspiratorial
UK: kənˌspɪrəˈtɔːriəl | US: kənˌspɪrəˈtɔːriəl
adj. relating to or characteristic of a secret plot or agreement to commit an unlawful or harmful act
adj. suggestive of a secretive or clandestine nature
The word traces back to the Latin conspirare, literally "to breathe together," reflecting the idea of people whispering in secret to form a plot. Over time, it evolved into conspiracy (noun) and later conspiratorial (adjective), emphasizing the covert nature of such agreements. The suffix -torial aligns with other Latinate adjectives (e.g., editorial), reinforcing its descriptive function.
His conspiratorial whisper made everyone lean in closer.
The meeting had a strangely conspiratorial atmosphere.
She gave him a conspiratorial wink, hinting at their shared secret.
The document's tone was almost conspiratorial, suggesting hidden agendas.
Politicians often face accusations of conspiratorial behavior behind closed doors.