1
administratively
1
arbitrarily
1
assertively
1
bossily
1
commandingly
1
conclusively
1
departmentally
1
determinately
1
deterministically(adverb, tyrannically)
1
dictatorial
1
dogmatically
1
dogmaticly
1
domineeringly(adverb, tyrannically)
1
executively
1
exigently
1
flatly
1
heavy-handedly(adverb, tyrannically)
1
irrevocably
1
officially
1
peremptory
11 years ago|3.6k views|share |citing 
APASmart Define. (2015). peremptorily thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/peremptorily/thesaurus/synonyms
ChicagoSmart Define. 2015. "peremptorily thesaurus" https://smartdefine.org/peremptorily/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, peremptorily thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/peremptorily/thesaurus/synonyms>.
MLASmart Define. "peremptorily thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/peremptorily/thesaurus/synonyms>