The phrase "awaited since" is correct and usable in written English.
It can be used to indicate that something has been anticipated or expected from a specific point in time up to the present.
Example: "The results of the experiment have been awaited since last year."
Alternatives: "longed for since" or "anticipated since".
The collaboration has been eagerly awaited since it was first announced back in April.
Chomet's treatment of Tati's poignant tale has been much awaited since his award-winning 2003 animation, Belleville Rendez-Vous.
"If we succeed in the management of this savagery, that stage — by the permission of God — will be a bridge to the Islamic state which has been awaited since the fall of the caliphate," he proclaims.
Do they know he is dead?… Now that knowing means nothing, now that you are more born than being, more awake than awaited, since I've seen your hair deep inside mother,… I don't believe in sex after marriage.
The results of the study have been long awaited since it is the first and only large one to compare the effects of hormone replacement therapy with placebos in healthy women.
The resignation of Senator Hillary Rodham Clinton's chief strategist, who came under fire for advising Colombia on a free trade pact, gives Senator Barack Obama an opportunity he has awaited since Mrs. Clinton walloped him on trade issues in Ohio.
The day that Apple fans have been anxiously awaiting since.. well, since the last major Apple event just a few months ago.
WASHINGTON — The House approved a sprawling $516 billion budget bill Monday night in an effort to end a spending standoff with President Bush and free money that federal agencies have been awaiting since Oct. 1.
Wilson is one of the most original actors of his generation, and he has been awaiting, since the muted pathos of his performance in Wes Anderson's "The Darjeeling Limited," another role worthy of his artistry.
The film has been eagerly awaited since last year, when the director Zack Snyder, best known for "300," announced that he planned a movie based on the widely known graphic novel "Watchmen".
Tuesday's document has been awaited since last year.
