Staunch/stɔːntʃ/ Definition 1 of 3Pro Tip 1/3Committed Support Used to describe someone who is very dedicated and will not easily change support. She remained a staunch ally throughout the campaign. Pro Tip 2/3Not Just Loyal 'Staunch' suggests active, unwavering support, not just passive loyalty. As a staunch advocate for education, he actively fundraised for schools. Pro Tip 3/3Emotionally Charged Conveys a sense of passion and strong personal commitment to a cause. Her staunch belief in justice drove her to become a lawyer.