SPEARHEADING Synonyms 10 Synonyms Antonyms for Variant phrases of initiating comprise steering, trailblazing, advocating, being at the forefront of, being the vanguard of, giving impetus, instigating, nurturing as well as inaugurating. Other words related to alternate involve equivalent as well as definition of synonym. Content optimized to target the keyword spearheading synonym can be designed to captivate the intended audience.