"unnecessary high" is not a grammatically correct phrase.
It would be better to say "unnecessarily high." The phrase could be used in a sentence like "The price of the item was unnecessarily high."
For those who are putting forward unnecessary high fees, the answer is a cap rather than a complete removal.
In general, far too much business is conducted at the persistent, unnecessary high volume that gives adults a headache.
UK Athletics said the 27-year-old would continue to train and receive treatment rather than put her ankle through unnecessary high levels of impact.
Here Sexton endured a nightmare first quarter, missing a kick at goal (and he was fortunate that an unnecessary high tackle by Scott Baldwin gave him a second chance moments later), missing Jonathan Davies on the break and putting a restart into touch.
Side effects of this treatment include toxicity, resistance and unnecessary high costs.
Unnecessary high level of spinal anesthesia-induced sympathetic blockade should be avoided.
They are less likely to have had the benefits of breastfeeding, more likely to have received unnecessary high-calorie milk feeds and considerably more likely to be malnourished.
Given the technology's environmental benefits, including the fact that the materials can be biodegraded after use, would applying it to manufacture supposedly unnecessary high-end items be counterproductive if it could be scaled up and people could overcome their aversion?
Tom Hanks as Uber Driver in "The Expensive Mile" Tom Hanks was always just an ordinary guy who never got a break, but in this action thriller he finds himself in an unnecessary high-speed car chase.
The ice-cream and biscuit factories attracted several suitors, including Nestlé and Nabisco, but their interest cooled when they saw how much unnecessary high-tech equipment the firm had installed.
By Julia Edelman and Jason Adam Katzenstein October 13, 2016 Tom Hanks as Uber Driver in "The Expensive Mile" Tom Hanks was always just an ordinary guy who never got a break, but in this action thriller he finds himself in an unnecessary high-speed car chase.
