mightyship

plural mightyships

1. poeticfantasyA term of address for a powerful person.

   To the contrary, Your Mightyship. This is Thuringia-Franconia, or have you forgotten?

   2018, Eric Flint, Worlds 2

   1 more example

   Is it fit, let your mightyship say, / That I, like some pitiful flirt, / Should tarry within doors all day, / Or else trudge it afoot in the dirt?

   1765, Robert Dodsley, A Collection of Poems in Six Volumes, volume 6, page 295