| 1 | French | lacque | a sort of sealing wax |
| 2 | Portuguese | laca | lake; lac |
| 3 | Persian | لاک | — |
| 4 | Urdu | لاکھ | lakh, lac |
| 5 | Maharastri Prakrit | 𑀮𑀓𑁆𑀔 | — |
| 6 | Sanskrit | लक्ष | a mark, sign, token; a mark to aim at, target,... |
| 7 | Sanskrit | लक्ष् | perceive, observe; recognise; to mark, sign |
| 8 | Sanskrit | रक्ष् | to protect, guard, watch, take care of, save,... |
| 9 | Proto-Indo-Aryan | Hrakṣ- | — |
| 10 | Proto-Indo-Iranian | Hrakš- | — |
| 11 | Proto-Indo-European | h₂lek- | to protect |