Synonyms and related words :
actionable, against the law, anarchic, anarchistic, anomic, apocryphal, baseless, black-market, bootleg, bottomless, chargeable, contraband, contrary to law, criminal, cutthroat, empty, exacting, excessive, exorbitant, extortionate, extravagant, fancy, felonious, flawed, gouging, gratuitous, grossly overpriced, groundless, idle, ill-founded, illegal, illegitimate, illicit, immoderate, impermissible, improper, indefensible, inexcusable, inflationary, inordinate, intemperate, irregular, justiciable, lawless, nonconstitutional, nonlegal, nonlicit, nonmeritorious, nonofficial, not coming, not outstanding, out of bounds, out of sight, outlaw, outlawed, outrageous, overpriced, preposterous, prohibitive, punishable, skyrocketing, spiraling, triable, unallowed, unasked, unattested, unauthentic, unauthenticated, unauthoritative, unauthorized, unbased, uncalled-for, uncertified, unchecked, unconfirmed, unconscionable, unconstitutional, uncorroborated, undemonstrated, under-the-counter, under-the-table, undeserved, undeserving, undue, unearned, unentitled, unfair, unfounded, ungrounded, unjust, unjustifiable, unjustified, unlawful, unmerited, unmeriting, unnecessary, unofficial, unowed, unowing, unproved, unreasonable, unrestrained, unstatutory, unsupportable, unsupported, unsustainable, unsustained, untempered, untenable, unvalidated, unverified, unwarrantable, unworthy, usurious, vain, without basis, without foundation, wrongful