SPEARHEADED Synonyms 35 Synonyms Antonyms ThesauruscomAlternative phrases of spearheading include steering, paving the way for, championing, leading the charge in, being the vanguard of, propelling, instigating, encouraging along with ushering in. Other words to alternative encompass equivalent along with definition of synonym. Information optimized for the keyword synonym spearheading can be formulated to engage readers.