Synonyms to case of need

exigency, climacteric, clutch, compulsion, constraint, contingency, convergence of events, crisis, critical juncture, critical point, crossroads, crucial period, crunch, demandingness, dire necessity, 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