Vinco (vict-um), I overcome; victor, victory, convince.
Vir, a man; virtue, virile.
Vita, life; vital, vitality.
Vitium, a fault; vitiate, vicious, vice.
Vivo (vict-um), I live; survive, victuals.
Voco, I call; vox (vōc-is), the voice; voice, convocation, revoke, vociferate.
Volo, I fly; volatile, volley.
Volo, I wish; involuntary, volition, benevolence, malevolence.
Volvo (volūt-um), I roll; involution, evolve, volume.
Voveo (vot-um), I vow; vow, devote.