Spearheading synonyms 202 Words and Phrases for Spearheading Synonym phrases of initiating include directing, forgesetting, championing, taking the lead in, being the vanguard of, igniting, instigating, encouraging along with heralding. Other words related to synonym encompass word with similar meaning and link to thesaurus. Text planned for the keyword spearheading alternative word can be designed to entice and inform readers.