The phrase "a consistent voice for" is correct and usable in written English.
It can be used when referring to someone or something that reliably represents or advocates for a particular idea, group, or cause.
Example: "As a leader, she has always been a consistent voice for environmental sustainability in our community."
Alternatives: "a steady advocate for" or "a reliable representative of".
Barry Commoner, the author of "Science and Survival" and "The Poverty of Power," has been speaking with a consistent voice for more than 20 years.
(No, wait — that's what Santorum said about Trent Lott four months ago. What Frist said last week was "Rick is a consistent voice for inclusion and compassion in the Republican Party and in the Senate").
The standard line for Hillary Clinton, who declined to be interviewed for this article, is that she has been a consistent voice for Israel and for peace over the last quarter-century.
His was a consistent voice for the poor and against what he regarded as adventurism, the kind of voice that seemed to have gone out of style more than 30 years ago The Senate lost that voice yesterday when a twin-engine private plane carrying Mr. Wellstone and seven others went down in freezing rain and light snow in northern Minnesota.
Yet Mr. McCain now finds himself jammed, moving starkly — and often awkwardly — to the right, apparently in an effort to gain favor among the same voters whom Mr. Hayworth, a consistent voice for the far right, could pull toward him like taffy come summer.
But since 2014 she has served on the Federal Reserve Board of Governors, where she has been a consistent voice for sanity on monetary policy, calling to keep interest rates low to spur economic growth.
His son Joseph has been a consistent voice against parole for any members of the F.A.L.N.
Edwards, who became a member of Congress in 2008, said she is a more consistent voice for working families.
Although our study does not provide evidence of harm by these citations, even those that substitute for a permanent primary research source, we emphasise the need for a consistent voice on how Wikipedia should be used in the academic literature.
