| 1 | Thai | ศาสตราจารย์ | professor. "Abbreviation": ศ |
| 2 | Thai | อาจารย์ | teacher: one who teaches, especially as a... |
| 3 | Sanskrit | आचार्य | ‘knowing or teaching the आचार or rules’, a... |
| 4 | Sanskrit | आचार | conduct, manner of action, behaviour, good... |
| 5 | Sanskrit | चार | movement |
| 6 | Sanskrit | चर | secret emissary, spy, agent; wandering, walking,... |
| 7 | Sanskrit | -अ | — |
| 8 | Sanskrit | भाग्य | luck, destiny, fate, fortune, chance, welfare,... |
| 9 | Sanskrit | भाग | part, portion, share, allotment; compartment,... |
| 10 | Proto-Indo-Iranian | bʰāgás | division; allotment |
| 11 | Proto-Indo-European | bʰeh₂gós | — |