9
pacesetter
7
pacer
7
trendsetter
6
leader
5
sinoatrial node(noun, expression, idiom)
3
cardiac pacemaker(noun, expression, idiom)
3
forerunner
3
leading sheep
3
pioneer
2
SA node
2
artificial pacemaker(noun, expression, idiom)
2
bellwether
2
fugleman
2
innovator
2
modernizer
2
thought leader
1
bangtail
1
choirmaster
1
conductor
1
device
11 years ago|1.7k views|share |citing 
APASmart Define. (2015). pacemaker thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/pacemaker/thesaurus/synonyms
ChicagoSmart Define. 2015. "pacemaker thesaurus" https://smartdefine.org/pacemaker/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, pacemaker thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/pacemaker/thesaurus/synonyms>.
MLASmart Define. "pacemaker thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/pacemaker/thesaurus/synonyms>