Nanoscience is still very young and our tools are relatively unsophisticated.
That missile has a range of 600 miles and is relatively unsophisticated.
He probably intended his work for a wide and relatively unsophisticated audience.
Robots came in many types and levels, and this one was relatively unsophisticated.
Detached from the vast memory banks of a ship it was relatively unsophisticated.
Where you have a relatively unsophisticated community they will often find it difficult to accept change quickly.
Even for a small and relatively unsophisticated vessel, its damper system left something to be desired.
American officials assert that the system would be able to stop a limited attack involving relatively unsophisticated missiles.
The first ones looked like Vemlans, but they were relatively unsophisticated.
The Nodong was a relatively unsophisticated system as missiles went.