A woman whose husband is dead- widow
A man whose wife is dead- Widower
Flowers fastend in a circle- Wreath
Sudden change from one set of beliefs to other- Volte face
That which can be conquered- Vincible
Bearing living young ones and not eggs- Viviparous
Journey by water or sea- Voyage
That which can be easily damaged or hurt- vulnerable
That which cannot be avoided- unavoidable
The only one of its type- unique
Belonging to all parts of the world- universal
One who grabs somebody's else property or title- Usurper
Foolishly fond of one's wife- Uxorious
Suggesting absence of thought or intellect- Vacuous
Feud in which the relatives of the Dead or injured take revenge- Vendetta
Using or containing more words than unnecessary- verbose
Repetition of a writing word for word- verbatim
One who possesses many talents- versatile
Any left hand page of an open book- verso
One who has grown old in or has long experience of service or occupation- Veteran.
Having or showing a desire for revenge-vindictive or Vengefull
Killing of one's wife- uxoricide
Suggesting absence of thought or intellect- Vacuous
Highly poisonous effect- Virulent
Consent of all- unanimous
Complete change in appearance or character- transmogrification
One violets are rule for law- transgressor
The passage of soul after death from one body to the other- transmigration
That allows the passage of rays of light- transparent
One who is tej away from school ,work without permission- traunt
