Synonyms of fiat in English:

fiat


See US English definition of fiat

See UK English definition of fiat

See Spanish definition of orden

noun

1‘a political union was imposed through imperial fiat’

SYNONYMS
decree, edict, order, command, commandment, injunction, proclamation, mandate, dictum, diktat, promulgation, precept
ukase
pronunciamento
rare rescript, firman, decretal, irade