2
gaffer
2
heir-apparent(noun, person, possessor, proprietor, landlord)
2
honcho(noun, head, boss, leader, chief)
2
leader(noun, superior, head, judge, boss)
2
legatee(noun, person, master, partner, holder)
2
mesne lord(expression, idiom, possessor)
2
monarch
2
overseer(noun, company, boss, leader, chief)
2
sharer(noun, person, possessor, proprietor, landlord)
2
taskmaster(noun, superior, head, judge, boss)
2
user
1
acknowledger
1
head honcho(noun, expression, head, boss, leader)
1
CEO(noun, company, person, firm, head)
1
Mr Big
1
administrator(noun, superior, boss, leader, chief)
1
adopter
1
big fish
1
big gun(noun, expression, head, leader, chief)
1
big person(noun, expression, head, leader, chief)
11 years ago|7.3k views|share |citing 
APASmart Define. (2015). owner thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/owner/thesaurus/synonyms
ChicagoSmart Define. 2015. "owner thesaurus" https://smartdefine.org/owner/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, owner thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/owner/thesaurus/synonyms>.
MLASmart Define. "owner thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/owner/thesaurus/synonyms>