You may believe that my brain has chased down every possible avenue to find answers.
You obviously would exhaust every possible avenue to avoid having a fight like this go public.
As his eyes sought a possible avenue of travel he was alert for any movement.
"Maybe nothing, but we want to check every possible avenue."
In the second year, she had looked for every possible avenue of escape, and concluded that there were none.
We can't leave any possible avenue of approach untried just now.
Flight was a possible avenue and he must not overlook any of their options.
"Every possible avenue should be tested and tried," she said.
"It's a possible avenue to speed up the peace process," he added.
They explored every possible avenue, and all came to nothing.