102 entries under expression topic. ×

1
root source(reason, importance, significance)
1
shaping factor(reason, importance, significance)
1
top cat(noun, leader, general, major)
1
top dog(noun, head, leader, major)
1
top priority(reason, importance, significance)
1
ultimate cause(reason, importance, significance)
1
underlying cause(reason, importance, significance)
1
upstream cause(reason, importance, significance)
0
big guns(leader, major, commandant)
0
commanding officer(leader, major, commandant)
0
governing body(leader, major, commandant)
0
higher up(superior, head, boss, higher-up)
0
important person(noun, boss, leader, vip)
0
main contender(noun, boss, leader, linchpin)
0
many possessions(noun, magnate, princess)
0
military leader(leader, major, commandant)
0
number one(noun, boss, leader, principal)
0
numero uno(noun, leader, linchpin)
0
prime candidate(noun, boss, leader, linchpin)
0
spiritual leader(leader, major, commandant)
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APASmart Define. (2013). key player thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/key_player/thesaurus/synonyms
ChicagoSmart Define. 2013. "key player thesaurus" https://smartdefine.org/key_player/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, key player thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/key_player/thesaurus/synonyms>.
MLASmart Define. "key player thesaurus" 18 May 2013. Web. 20 September 2026. <https://smartdefine.org/key_player/thesaurus/synonyms>