| about | formally | perhaps |
| almost | frequent | plausible |
| apparent | frequently | possible |
| apparently | generally | possibly |
| approximate | in general | presumably |
| around | in most cases↵ | probable |
| at least | in some cases | probably |
| basically | largely | relatively |
| comparatively | likely | sometimes |
| conceivably | mainly | somewhat |
| essentially | mostly | typically |
| fairly | often | usually |