Synonyms for tolerance
noun
Open-mindedness
lenity, concession, liberality, permission, forbearance, indulgence, mercy, compassion, license, sufferance, grace, freedom of worship, understanding, sensitivity, charity, benevolence, humanity, endurance, altruism, patience, good will; see also kindness 1, liberalism.
Saturation point
threshold, tolerance level, end; see limit 2.
Resistance
immunity, susceptibility, toleration.
See tolerance in Webster's New World Roget's A-Z Thesaurus II
noun
Forbearing or lenient treatment:
charitableness, charity, forbearance, indulgence, lenience, leniency, lenity, toleration. See acceptThe capacity of enduring hardship or inconvenience without complaint:
forbearance, long-suffering, patience, resignation. See accept
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