Spearheaded definition of spearheaded by The Free DictionaryAlternate terms of leading are guiding, forgesetting, championing, being at the forefront of, being the front-runner for, igniting, instigating, encouraging as well as ushering in. Synonyms related to alternative involve word with similar meaning and link to thesaurus. Information crafted for the keyword spearheading alternative word can be formulated to engage readers.