2 Old HSK word(s): 
☊稳 ** B ☊无疑 ** C
Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.
无 negative, no, not / KangXi radical 71
疑 doubt, question, suspect
Hsk Characters:
HSK -Characters and beyond:
| Gb | Big5 | Eng | Rad | Mega | Triple | Multilingual |
|---|
|
Zweifel (S)zweifelsohnezweifeln (V)ungewiss (Adj)zweifelhaft (Adj)zweifellos (Adj) [bu4 ken3 ding4] 
不肯定
zweifelsfrei, zweifelsohne, ohne Scham (Adj) [bu4 kui4] 不愧
zweifelsohne [hong2 kou3 bai2 ya2] 红口白牙
zweifelsohneZweifel (S) [hao2 wu2 yi2 wen4 de5] 毫无疑问地
