Sentence:  His religious beliefs provide him with plausible explanations for <WSD>many</WSD> conditions which cause him great concern , and his religious faith makes possible fortitude , equanimity , and consolation , enabling him to endure colossal misfortune , fear , frustration , uncertainty , suffering , evil , and danger . 
Meaning of the word marked with <WSD> tags:  a quantifier that can be used with count nouns and is often preceded by `as' or `too' or `so' or `that'; amounting to a large but indefinite number