"inexperienced with" is a correct and usable phrase in written English.
It can be used to describe someone who lacks knowledge or skill in a particular area or task. Example: She was inexperienced with computers, so she asked for help setting up the new software.
Johns Hopkins, despite its top seeding, is inexperienced, with 185 of this season's 188 points scored by underclassmen.
Since I was inexperienced with an English brushoff, I didn't recognize it entirely, so I carried on and wrote again".
The first time I went to São Paulo I was jet-lagged and relatively inexperienced with traveling.
The Wildcats were playing their eighth ranked opponent in a row, but they are very inexperienced, with six freshmen among their nine scholarship players.
A side featuring Marsh at six in the order and Nevill at seven would be dangerously inexperienced with England suddenly so confident.
That team, widely regarded as too inexperienced with an average age of just under 24, had 15 players commit to participate before pulling out.
But while Vieira felt confident that his team was talented enough, he also knew his players were young and inexperienced with few juniors and seniors.
Recognizing that dependency increases with ignorance, do those who advocate enticing the undereducated and inexperienced with sudden wealth have an agenda?
When he ran for President, it was this gray business of effectively leveraging policies that his opponents claimed he was inexperienced with and incapable of.
The friend, who had known Robinson for five years and whom the Guardian has chosen not to identify, said Robinson was inexperienced with hallucinogens and had consumed a large quantity.
He also asked where he could get an outgoing passenger card before he got to the airport so he could avoid waiting in lines, suggesting he was inexperienced with international travel.
