| DU | fraught with uncertainty or doubt |
|---|---|
| DU | not convinced |
| DU | open to doubt or suspicion |
| DU | in a doubtful manner |
| DU | in a questionable and dubious manner |
| DU | uncertainty about the truth or factuality of existence of something |
| DU | the state of being unsure of something |
| DU | open to doubt or suspicion |
| DU | capital and largest city and major port of the Republic of Ireland |
| DU | a resident of Dublin |
| DU | United States writer (1885-1940) |
| DU | a port city in southwestern Croatia on the Adriatic |