Synonyms to dire necessity

exigency, case of need, climacteric, clutch, compulsion, constraint, contingency, convergence of events, crisis, critical juncture, critical point, crossroads, crucial period, crunch, demandingness, drive, emergency, exigence, extremity, high pressure, hinge, immediacy, imperative, imperativeness, importunacy, importunateness, importunity, impulse, impulsion, insistence, matter of necessity, pass, persistence, pertinaciousness, pertinacity, pinch, predicament, press, pressingness, pressure, push, rash impulse, rub, strait, stress, tension, turn, turning, turning point, urge, urgency, urgent need, accessibility, actual presence, alacrity, approach, approximation, availability, being here, being there, closeness, confines, contiguity, contiguousness, convergence, decisiveness, dispatch, environs, existence, expedition, expeditiousness, foreground, hereness, immanence, immediate foreground, immediateness, indwellingness, inherence, instantaneity, instantaneousness, momentaneo