Big Huge Thesaurus

opv

noun

• Sabin vaccine
• oral poliovirus vaccine
• OPV
• trivalent live oral poliomyelitis vaccine
• TOPV
• poliovirus vaccine

sounds kind of like

• oaf
• ob
• obeah
• obey
• obi
• oboe
• off
• ofo
• opah
• opepe
• ov