staunchadjectivemasculineformal/ɐˈsɛʁimu/lowa·cer·ri·moPortuguesEnglishEspanolFrancaisDefinitionLoyal and committed in attitude; very devoted and unwavering.He was a staunch supporter of the conservative party.Her staunch refusal to compromise defined her career.synardentferventunwaveringantlukewarmwaveringmoderateCommon collocationsstaunch supporterstaunch defenderstaunch allyEtymologyDo latim 'acerrimus', superlativo de 'acer' (agudo, severo).Related wordsacreacrimóniaacérrimo