| Russian | viskati | (a.litt.) to neigh |
| Franç.: wall. | vescoche, viscoche | (a.litt.) tumult, FEW 23: 204 |
| Ukr. | kurka sviska | domestic hen, 2 |
| Russian: reg. | viScat | to whistle |
| Pol. | wiskaç, wiszczeç | to whistle |
| Pol. | wiesczczek | Alpine Chough, 287 |
| Pol. | wiszonk | Chaffinch, 432 |
| Russian | vizzat' | to moan |
| Ital.: Piem. | vissi | Alpine Chough, 287 |
| Germ.: reg. | wisel, wyssdrostel, weisstrossel | Song Thrush, 339 |
| Germ. reg. | weisspyr | Black Swift, 321 |
| Germ.: BE | weissel | Water Pipit, 306 |
| Germ.: DS | weissli | Meadow Pipit, 305 |
| Germ. | wispern | to whisper |
| Engl. | whisper | id. |
| Esp.: Cáceres | visperina | Serin, 418 (a Germanic influx) |
| Germ.: reg. | wisplant | Wigeon, 46 |
| Germ.: reg. | wisperlein | Willow Warbler, 384; Meadow Pipit, 305 |
| Germ.: reg. | gipserli | pipits, 305, 307 |
| Germ.: reg. | gixerle | Tree Pipit, 307; Song Thrush, 339 |
| Germ. | gickser | shriek |
| Germ. reg. | holzgicker | Black Woodpecker, 272 |
| Germ. | gickerlein | Brambling, 433 |
| Svensk | svisvorta | Blackbird, 343 |
| Norsk | sisvorta | id. |
| Sbc. | visaljka | Tree Pipit, 307 |
| Czech | visánek | Black Swift, 321 |
| Russian | sviz' et var. | Wigeon, 46 |
| Ukr. | svySet var. | Wigeon, 46 |
| Pol. | s'wistun' | Wigeon, 46 |
| Pol. | s'wistunka | Wood Warbler, 386 |
| Pol. | swiost | Common Sandpiper, 178 |
| Sbc. | svistelj | Waxwing, 329 |
| Sbc. | prevez | Wigeon, 46 |
| Sbc. | zvizdarka et var. | Wigeon, 46 |
| Sbc. | zvizdovka et var. | Golden Plover, 161 |
| Sbc. | vidac | sandpipers, 171 |
| Czech | vizdak | Black Redstart, 348 (?) = prob. the Swift, following name |
| Czech | vizd'ák | Black Swift, 321 |
| Czech | hvizdák et var. | sand plovers, 163, 164; Curlew, 167 |
| Slk. | hvizdal' et var. | Wigeon, 46 |
| Pol. | gwizda | Oriole, 296 |
| Pol. | gwizdek | Black Redstart, 348 |