Words to Describe bloodsucker

How bloodsucker often is described ("________ bloodsucker")

• damnable
• regular
• voracious
• greedy
• simple
• vicious
• cruel
• old
• great
• only
• young
• canadian
• transylvanian
• real
• capitalist
• insatiable
• usurious
• sleek
• little
• cowardly
• mere
• eternal
• heartless
• true
• stealthy
• dirty
• loathsome
• procuring
• nefarious
• human
• merciless