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Use "unspontaneous" in a sentence
"I think we're seeing a lot of unspontaneous outbursts; the town hall 'protests', Mr. Wilson's crude outburst; all of these and more are calculated to appeal to the worst instincts and to besmirch the Obama presidency."
"I've certainly been to tock shows where the hooting and hollering was every bit as unspontaneous and insincere as not clapping after a rousing inner movement."
"In the police station they did not volunteer any information; they were unspontaneous and monosyllabic."