SPEARHEAD Synonyms 35 Synonyms Antonyms ThesauruscomVariant phrases for initiating are guiding, forgesetting, promoting, taking the lead in, being the vanguard of, giving impetus, instigating, encouraging as well as marking the dawn of. Other words to alternative encompass equivalent along with definition of synonym. Text crafted to target the keyword synonym spearheading can be designed to captivate the intended audience.