The spelling for satisfaction is s-a-t-i-s-f-a-c-t-i-o-n.
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The correct spelling is "contentment" (satisfaction).
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According to J.D. Power and Associates T-Mobile has had the
highest customer satisfaction for many years running. Consumer
Reports, which uses slightly different measures has Verizon and
T-Mobile as the best two.
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If it is available in your area, I would suggest going with
AT&T. AT&T is one of the oldest phone companies in the
Nation.
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No, the noun 'satisfaction' is an uncountable noun. Quantities of 'satisfaction' are expressed using adjectives, for example, some satisfaction, full satisfaction, great satisfaction, etc.