24 Synonyms Antonyms of SPEARHEADING MerriamWebsterAlternative words of leading are headlining, paving the way for, advocating, being at the forefront of, being the front-runner for, propelling, instigating, encouraging as well as marking the dawn of. Synonyms for variant involve word with similar meaning as well as link to thesaurus. Content crafted to target the keyword synonym spearheading can be designed to captivate the intended audience.