► Suggestions (1) Phrases (5) See more in the Dictionary Phrases (5) bid siŵr certainly, naturally, to be suremae’n siŵr assuredlysiŵr iawn certainly, of courseyn siŵr i chi:yn siŵr i chwi certes, you may be sureyn siŵr doubtless, doubtlessly Sign in or Register to see the full entries