Results

Definition of mightiness : 1. Highness; excellency; - with a possessive pronoun, a title of dignity; as, their high mightinesses.
2. The quality of being mighty; possession of might; power; greatness; high dignity.

Synonyms:

business leader, baron, king, great power, major power, magnate, tycoon, mogul, big businessman, exponent, superpower, world power, ability, index, top executive

influence, title, commission, precedence, control, privilege, might, potency, purview, power, strength, credential, punch, superiority, sway, enfranchisement, stature, clout, puissance, charge, kingship, license, steam, seniority, prestige, mastery, powerfulness, prepotency, prerogative, command, authority, right, empowerment, mandate, domination, birthright, primacy, entitlement, rank, sovereignty, faculty, office, force, cogency

Usage examples:

• History describes, and is meant to describe, forces, not proprieties- the mights, the acted realities of men, bad and good- their historical importance depending on their mightiness, not their holiness. - "Thomas Davis, Selections from his Prose and Poetry", Thomas Davis Commentator: T. W. Rolleston.
• The mondes thought it terribly wicked, not the deed you know, but the audacity of a cavalry man's having potted a Very Serene High Mightiness. - "Cecil Castlemaine's Gage, Lady Marabout's Troubles, and Other Stories", Ouida.
• You want woman to be a mere lump of sugar, content to be left in a bowl until it pleases you in your high- and- mightiness to take her in the tongs and drop her into the coffee of your existence, to sweeten what would otherwise not please your taste- and like most men you prefer two or three lumps to one. - "The Enchanted Typewriter", John Kendrick Bangs.