If it is an untried and untested fund promising the earth, proceed with caution.
From the telegraph.co.uk
Kloog and his colleagues took a previously untried approach to testing the link.
From the washingtonpost.com
The difference between an idea implemented and one left untried is often money.
From the theatlantic.com
Double-shifting the federal workforce is an untried solution to our traffic woes.
From the washingtonpost.com
If you were to try to build an untried amusement today, it would never happen.
From the nytimes.com
We hear about the development of new and effective solutions, but they are untried.
From the economist.com
No doubt the four-year-old is talented but is also untried over the distance.
From the brimbankweekly.com.au
Something new and exciting, something untried, unknown, unexpected is sure to come.
From the al.com
But this has been compounded by the election of so many untried names by MPs.
From the economist.com
More examples
Unseasoned: not tried or tested by experience; "unseasoned artillery volunteers"; "still untested in battle"; "an illustrator untried in mural painting"; "a young hand at plowing"
Untested: not yet proved or subjected to testing; "an untested drug"; "untested theory"; "an untried procedure"
Not raced or tested for speed. Also a stallion who has not been bred.