| conjectural | suspicious, full of misgiving, speculative |
| conjecture | suspicion, misgiving, evil doubt |
| connectural | suspicious, full of misgiving, speculative |
| diffidence | distrust, misgiving, lack of confidence |
| gaingiving | misgiving, apprehension, qualm |
| mind | feeling, presentiment, misgiving |
| misdoubt | distrust, suspect, have misgivings about |
| misgive | have misgivings, have a bad feeling |
| presage | foreboding, presentiment, misgiving |
| scruple | suspicion, misgiving, doubt |
| securely | confidently, without misgiving, fearlessly |