0 Old HSK word(s):
确实无疑* *

Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

确 sure, certain / real, true
实 real, true / honest, sincere
无 negative, no, not / KangXi radical 71
疑 doubt, question, suspect
Hsk Characters:
HSK -Characters and beyond:
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