- valved
- valveless
- vampire
- variole
- vein
- veined
- velutinous
- ventrodorsal
- venule
- versatility
- vertebration
- vexillum
- varan
- variolous
- venenific
- versatile
- vespertine
- vexilla
- vent
- ventral
- vermiculate
- vestiture
- virgin
- visitant
- visitation
- viviparousness
- volant
- vulturous
- wader
- wading bird
- wagtail
- walker
- wallaby
- wapiti
- warbler
- warm-blooded
- viper
- virilescence
- virilescent
- vison
- viviparity
- viviparous
- vixen
- wasp
- water hen
- vulpine
- vulture
- vulturine
- vulturish
- walrus
- water-buffalo
- water-dog
- waterfowl
- weasel
- web
- web-footed
- web-winged
- webbed
- webby
- vole
- volute
- weevil
- welter
- wheatear
- whipray
- wing-sheath
- winglet
- whale
- whorl
- windhover
- wing
- wolf
- wolverine
- woodpecker
- whiff
- white-fish
- white-throat
- widgeon
- wing-case
- whalebone
- whelk
- whelp
- whippoorwill
- white bear
- wigeon
- wild boar
- willet
- winkle
- wisp
- wolverene
- wolves
- woobut
- woodcock
- worker
- wood-engraver
- woodchuck
- woolly-bear
- worm
- wrasse
- wren