What is another word for Closemouthed in english

The list of words which can be used for Closemouthed while creating sentence in english language. close convenient, warm, adjacent, neighboring, adjoining, handy hush-hush quiet reticent sedate taciturn tight-lipped uncommunicative buttoned up clammed up close-lipped dummied up have tight chops on the q. t. zipped one's lips 
Usage of Closemouthed in sentences
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