1. comparative form of staunch; more loyal, committed, or steadfast

Examples

• She proved to be a stauncher supporter of the cause than anyone expected.
• His stauncher allies remained by his side during the controversy.
• The team needed stauncher defenders to protect their lead.
• No one could be a stauncher friend than Maria.
• The senator’s stauncher supporters organized a rally.
• They sought stauncher allies for their political campaign.