A "stalwart supporter" is someone who is loyal, dedicated, and unwavering in their support of someone or something.
Sentences with «stalwart supporter»
So long as he remains the obstacle I know you will have no issue with me labeling Flanagan the single most stalwart supporter of continued corruption in NY State! (nystateofpolitics.com)
A few stalwart supporters aside (hello Sophie of Quno and Emily of Raileasy) the rail travel social media machine appears resolutely unfussed by my blog so far. (trainsonthebrain.com)
The former Scottish Labour leader's decision to spend three weeks filming on location in Australia while the Scottish parliament was in session attracted criticism from across the political spectrum, including from some previously stalwart supporters. (theguardian.com)