What is another word for "emergency"?

Roget's Thesaurus (1911) lists these synonyms for "emergency": according, accordingly, adventitious, are, attitude, attribution, being, case, causation, certain, circumstance, circumstantial, conditional, conditionally, conjunctive, context, contingency, contingent, crisis, critical, dependence, emergence, environment, event, exigency, extrinsic, footing, given, happen, how, incidental, juncture, land, location, may, modal, not, occasion, occurrence, out.