| 1 | Sanskrit | शुद्ध | pure, simple, clear, clean; true, blameless,... |
| 2 | Sanskrit | शुध् | Class 1; to purify; Class 4 |
| 3 | Proto-Indo-European | (s)kewdʰ- | to cover, encase; to hide, conceal; to cover,... |
| 4 | Proto-Indo-European | (s)kew- | to caw, to howl; to cover, hide; to cover, hide,... |