A "staunch critic" is someone who strongly disagrees or disapproves of something, often expressing their opinions openly and persistently. Full definition
Even staunch critics of reform in 2011 like Daniel Hannan have come out in support of a proportional electoral system, citing the shift from a mostly two - party system to a multi-party system as the reason. (politics.co.uk)
Even Gillies, the Avalanche's most staunch critic, was forced to acknowledge its all - around utility: «For any Brits who wonder why Americans love pickups, my weekend's hauling and dumping would convince»em.» (automobilemag.com)
The bill so far has advanced in the state Senate, where it is backed Republican Senator John DeFrancisco, an increasingly staunch critic of the governor. (spectrumlocalnews.com)