The phrase "a consistent force for" is correct and usable in written English.
It can be used to describe someone or something that reliably supports or advocates for a particular cause or principle.
Example: "She has been a consistent force for positive change in our community, always advocating for the underprivileged."
Alternatives: "a steady advocate for" or "a reliable supporter of".
Such declarations diminish American credibility as a consistent force for democracy.
Nova, who is emerging as a consistent force for the Yankees, has not lost since June 3 and has gone 9-0 since then, including 5-0 since he came back from Class AAA.
The junior transfer attacker from Bay Shore, N.Y., was a consistent force for the third-ranked Gators (15-2, 5-0 American Lacrosse Conference) throughout the regular season, and was named the Womenslax.com National Player of the Week for her performance in the Florida's biggest win of the season, 8-7 on the road against top-ranked Northwestern on April 21.
Over the past 20 years, as support for economic reform from the top has waxed and waned, the finance ministry as an institution has been a relatively consistent force for market reforms, proposing (if not necessarily getting) changes to would loosen rules on foreign investment and liberalise financial markets, for example.
Winning the Heineken Cup would be a fitting finale for Cotter, who has helped turn Clermont into a consistent force in the Top 14 and Europe.
Lewis, while remaining a consistent force on the field, has reconstructed his off-field image.
But there will always be doubters until we can become a consistent force that can match and beat the Aussies".
But the BBC is neither rotten nor ruined and the rhetoric within should allow for the fact that the BBC has survived a great many crises and is a great and consistent force for the public good.
Disturbed has been a consistent touring force for a decade and a half, and was a previous Grammy nominee in 2009 for best hard rock performance.
After 30 min at 37°C, plates were washed with an electronic multichannel pipettor set at a consistent ejection force for all experiments to remove non-adherent cells.
The thickness was measured with callipers using a light and consistent force.
