SPEARHEADING Synonyms 10 Synonyms Antonyms for Synonym terms of spearheading encompass driving, paving the way for, promoting, taking the lead in, being the vanguard of, giving impetus, being a driving force behind, encouraging and inaugurating. Synonyms for variant involve word with similar meaning along with link to thesaurus. Text tailored to target the keyword synonym spearheading can be formulated to attract and retain readers.