Synonyms and related words :
admonishment, admonition, alarm, blackmail, boundary condition, call, call for, catch, caution, caveat, claim, clause, condition, conditions, contribution, demand, demand for, demands, deterrent example, donnee, draft, drain, duty, escalator clause, escape clause, escape hatch, exaction, example, extortion, extortionate demand, final notice, final offer, final warning, fine print, firm price, given, grounds, heavy demand, hint, imposition, impost, indent, insistent demand, joker, kicker, last word, lesson, levy, limiting condition, monition, moral, nonnegotiable demand, notice, notification, object lesson, obligation, order, parameter, prerequisite, provision, provisions, proviso, requirement, requisite, requisition, rush, rush order, saving clause, sine qua non, small print, specification, stipulation, stipulations, string, tax, taxing, terms, threat, tip-off, tribute, verbum sapienti, warning, warning piece, whereas