1. The battle ended indecisively; neither side had clearly won but neither side admitted defeat.

2. Then, as she watched him, still hovering indecisively, she felt an odd compassion stir her heart.

3. Antonyms for Convincingly include indecisively, dubiously, indefinitely, questionably, doubtfully, obscurely, ambiguously, undecidedly, uncertainly and fantastically

4. Now I wander through my garden indecisively, trying to hold on to the last days of late summer.

5. His argument may have turned out indecisively, but Halley evidently believed that scientific data were relevant to theological questions.