The phrase "accustomed to devoting" is correct and usable in written English.
You can use it when describing a habitual action or a state of being used to dedicating time or effort to something.
Example: "She is accustomed to devoting several hours each week to volunteer work at the local shelter."
Alternatives: "used to dedicating" or "familiar with committing".
The mind, accustomed to devoting all its powers to avoiding traffic….
The mind, accustomed to devoting all its powers to avoiding traffic jams, bucks at the prospect of being stuck in one on purpose.
The late-adolescent mission is, in a sense, meant to get Mormons accustomed to devoting a great deal of time to the Church.
"I don't think we'd be on the map without it," he said of Triple D. O'Rourke's Diner in Middletown was on the map well before its star turn with Mr. Fieri, already accustomed to long lines of customers devoted to its upscale diner fare, which includes countless egg dishes, gourmet hash combinations, French toast, pancakes and signature steamed cheeseburgers.
They are accustomed to an institution (that is supposedly devoted to higher education) providing them with winning sports teams.
He is battling far more experienced and well-financed chefs — three big cable operators — who are not accustomed to giving in to a relatively small, independent network devoted to a single sport.
It seems like some organizations that are devoted to this cause are often so accustomed to their own ways and processes that they are resistant to outsiders and change.
New York lovers of Indian dance have become accustomed to regular visits by the exquisite NRITYAGRAM DANCE ENSEMBLE, whose members live in a village near Bangalore devoted to the study of the Odissi style.
The initial group session was devoted primarily to socialization to therapy and 'getting to know' group members, to allow participants some time to become accustomed to the treatment process.
She's accustomed to that.
CANADIANS are accustomed to immigrants.
