SPEARHEADING Synonyms 10 Synonyms Antonyms for Variant terms for spearheading are orchestrating, forgesetting, promoting, taking the lead in, being the vanguard of, providing catalyst, being a driving force behind, promoting along with marking the dawn of. Similar terms related to variant include equivalent as well as thesaurus entry. Text planned for the keyword spearheading alternative word can be designed to attract and retain readers.