As Mick mentions in his comment, "to deem suit" is just a little old-fashioned although not, I feel, adequate that you mustn't learn how to use the idiom. I wouldn't connect with it "Victorian" English, as it's a phrase that sees standard use even now. Stack Trade network consists of https://directory-legit.com/listings13278763/getting-my-dr-shrey-patel-homeopathy-to-work