| 1 | Ancient Greek | βλαστάνω | To sprout, bud, begin to grow; To produce,... |
| 2 | Ancient Greek | βλαστός | sprout, shoot, bud; offspring, scion |
| 3 | Ancient Greek | -τός | creates verbal adjectives of possibility, either... |
| 4 | Proto-Indo-European | -tós | Creates verbal adjectives from verb stems |