intricacies, nuances, difficulties, challenges, pitfalls, subtleties, paradoxes, dilemmas, realities, ambiguities, legalities, obstacles, vagaries, perils, contradictions, technicalities, byzantine, peculiarities, conundrums, arduousness, constraints, idiosyncrasies, hassles, minutiae, convolutions, complex, quandaries, risks, aspects, perplexities, imperatives, enormity, multiplicity, myriad, limitations, dynamics, issues, implications, particularities, impediments, problems, burdens, simultaneous equations, pressures, dichotomies, ramifications, vicissitudes, ironies, sensitivities, incongruities, facets, lacunas, diversities, absurdities, dangers, interrelationships, heterogeneity, messiness, jargon, disadvantages, trickiness, imponderables, anxieties, hardships, murkiness, paradox, quirks, drawbacks, morass, duality, hindrances, enormousness, interconnectedness, vastness, undercurrents, arcana, immensity, shortcomings, importance, interdependency, minefield, impracticality, costliness, nebulousness, whys, interrelatedness, awkwardness, thicket, predicaments, insecurities, hurdles, unsettlement, incommensurability, centrality, incomprehensibility, inequities, significance, troubles, tribulations, niceties, fragility, subjectivity, complexity, inadequacies, prohlems, inconsistencies, advantages, barriers

life