"initial opinions" is correct and usable in written English.
You can use it to refer to opinions that people hold before they are exposed to more thorough or comprehensive information. For example, "Our initial opinions on the matter were that the company needed to invest more in marketing, but further research showed that its sales operations were lacking instead."
We learned first-hand that initial opinions can change over time after hearing additional testimony and undergoing internal deliberations.
4. Individually, revisit their initial opinions about certain aspects of trying criminal cases after reading the article "A Stranger In Philadelphia" from the 1964 New York Times Magazine.
Inevitably, the initial opinions of the medical experts and subsequent data collected from detainees subjected to the new tactics were products that could only be obtained by illegal and unethical research on human subjects.
Ask students to give initial opinions on the question: "Is it possible to be addicted to processed food?" Then read this paragraph aloud: The first speaker was a vice president of Kraft named Michael Mudd.
Another independent group, which is called Rethink Brown and aims, according to its Web site, to "encourage Massachusetts voters to make up their own minds about U.S. Senator Scott Brown's actual record and potentially 'rethink' their initial opinions about him," said it would suspend its advertising in the race, "provided that other third parties do the same".
Initial opinions: it's a nice size, very slim.
With Gray, action replays would almost always confirm his initial opinion.
Why did Dr. Mark Siegler change his initial opinion about the surgery?
After initial opinion polls on Thursday night signalled a remain victory, the pound had rallied to $1.50 against the dollar.
Trailing in the initial opinion polls, McCain appeared to rebound following the Republican national convention in early September.
Evaluation / Assessment: Students will be evaluated based on participation in initial opinion activity, thoughtful class and pair discussions, and completion of well-developed, thoughtful reflection papers.
