Please find below a list of V adjectives which might be used to describe a person.
Positive
valiant
valuable
vibrant
virile
virtuous
vivacious
Negative
vacuous
vain
valueless
vengeful
venomous
vicious
vile
villainous
vindictive
violent
vulgar
Other
vagabond
vague
vaguest
vehement
venturesome
veracious
verbal
versed
vicarious
vigilant
vigorous
virgin
visual
vocal
volatile
voluptuous
voracious
vulnerable
There are many more lists of adjectives on this website. For more adjectives starting in V, see this post containing a large number of adjectives beginning with the letter V, some of which can be used for describing people.
Did I miss any adjectives? Please add them here. Thanks.