unaccustomed to

unaccustomed to someone or something

not used to someone or something. The poor family was unaccustomed to going to fancy restaurants. Bill was unaccustomed to mailing his own letters.
References in classic literature ?
But it was not thus in the present case with the Pequod's sharks; though, to be sure, any man unaccustomed to such sights, to have looked over her side that night, would have almost thought the whole round sea was one huge cheese, and those sharks the maggots in it.
But the Square is so unaccustomed to the use of the moral terminology of Spaceland that I should be doing him an injustice if I were literally to transcribe his defence against this charge.
But I did get a jingle twice each day; and the amount of alcohol I consumed every day, if loosed in the system of one unaccustomed to drink, would have put such a one on his back and out.
Meriem, entirely unaccustomed to the companionship of such as Baynes, was fascinated by him.
From there on the homeward journey was slow, as these proud fighting men were unaccustomed to the duties of porters.
From this it came to pass that Italy fell partly into the hands of the Church and of republics, and, the Church consisting of priests and the republic of citizens unaccustomed to arms, both commenced to enlist foreigners.
For those of you unaccustomed to being employed by the charity sector let me explain.
Even the foodies of Tel Aviv, hitherto unaccustomed to leaving their own culinary mecca, began making pilgrimages.
Abu Dhabi, the UAE capital, is regarded as more conservative than its cosmopolitan neighbour, Dubai, which is more frequented by Western travellers unaccustomed to the Islamic call to prayer.
I, too, have taken root, like a sore vessel unaccustomed to the sea.
Peter Gray QC, defending, said: "It is a tragic moment of confusion by a young man driving in the UK and who was unaccustomed to driving on the left hand side of the road.
His recent errors really do look clumsy because we're so unaccustomed to them.
If a painter renders a portrait in blue tones, it's going to have an effect on audiences unaccustomed to that liberty.
Sponsors, unaccustomed to communicating with their buyers at all, let alone multiple buyers, must now learn to negotiate with these groups in a manner akin to collective bargaining with a labor union.
July Stakes, July 10 A jockey unaccustomed to riding in Group 2 races belied that inexperience by going for home at the start of the July course dip and keeping enough back for a short-head triumph