Synonyms of exorbitant

1 Syllable
stiff, high, steep, dear
2 Syllables
costliest, undue, costlier, pricey, costly, high-end, pricier, drastic
3 Syllables
extreme, outrageous, absonant, unneeded, superfluous, plethoric, overkill, superfluent, big-ticket, towering, enormous, overboard, wasteful, draconian, overmuch, uncurbed, exacting
4 Syllables
excessive, undeserved, residuary, inessential, unrequired, unwarranted, preposterous, stratospheric, expensive, extravagant, proscriptive, unreasoned, untempered
5 Syllables
unreasonable, unconscionable, unmeasurable, unnecessary, prohibitive, immoderate, overabundant, recrementitious, inordinate, overindulgent, extortionate
7 Syllables
supererogatory