Suggestions(3)
"mysterious manner" is correct and can be used in written English.
It is often used to describe someone's behavior or way of speaking. For example: The librarian spoke in a mysterious manner, as if she were trying to keep a secret.
Exact(6)
In a mysterious manner Hainuwele, a girl with extraordinary gift-bestowing powers, appeared.
Instead of being a geeky orphan with money problems, the new Peter Parker (played by Andrew Garfield) was set up as a brooding teen (still with money problems) whose lack of mum and dad is linked in some mysterious manner to the seemingly omnipotent Oscorp and its shadowy overlord.
Their first patient died for no reason anyone could discern at the time, and her illness was transmitted to four others, three of whom died in a similarly mysterious manner.
Jazz critic Neil Tesser said that the word, which is Latin for "in a mysterious manner", was "used most often as a musical direction in classical music scores.
Widmerpool takes charge of a drunken Stringham after a reunion dinner, guides him home and, despite resistance, puts him firmly to bed: "Widmerpool, once so derided by all of us, had in some mysterious manner become a person of authority.
According to the metaphysical realist, our concepts and categories refer because they match up in some mysterious manner with the pre-structured categories, kinds and individuals that are inherent in the external world.
Similar(53)
"Now think about this," she continues, her voice becoming low and mysterious in the manner of a seasoned storyteller.
Elsewhere, Chic's "At Last I Am Free" is done as a chamber-dub tango, while the serpentine melody and watery theme make Wyatt's own "Maryan" slither in a mysterious, eel-like manner.
Then, of course, there is love: women in Conte's songs are, far from being sex objects, opaque and mysterious in the manner of Garbo or Dietrich and his pin-up, Alida Valli, in that way that neither Jennifer Aniston nor Demi Moore could ever hope to be.
Only once is Skarsgard called upon to copy Furtwängler's mysterious, air-sculpting manner on the podium (he was famously scornful of mere time-beating), and only once is a piece of music adduced as evidence: Arnold puts on a record of Bruckner's Seventh — Furtwängler conducting the Adagio — and points out that it was played on Berlin radio immediately after the announcement of Hitler's death.
In "The Stage," Hiroko Ishimura moved in a frenzied manner to mysterious piano music composed and played by Anthony Coleman and a raucous boogie-woogie recording by Shizuko Kasagi.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com