Following are all the petromyzontid like words, in the list below.
PETROMYZONT
100% like petromyzontid
PETROMYZONID
100% like petromyzontid
POTAMOTRYGONID
100% like petromyzontid
PTERASPIDOMORPH
100% like petromyzontid
MORDACIID
100% like petromyzontid
FISH
100% like petromyzontid
SYMPHYSANODONTID
100% like petromyzontid
RHIZODONTID
100% like petromyzontid
PTILICHTHYID
100% like petromyzontid
CYPRINODONTID
100% like petromyzontid
TETRAODONTID
100% like petromyzontid
PARODONTID
100% like petromyzontid
LAMPREY
100% like petromyzontid
TRICHODONTID
100% like petromyzontid
PSILORHYNCHID
100% like petromyzontid
PROCHILODONTID
100% like petromyzontid
PHOLIDICHTHYID
100% like petromyzontid
CEPHALASPIDOMORPH
100% like petromyzontid
TRIODONTID
100% like petromyzontid
PETROMURID
100% like petromyzontid
TETRAODONTIFORM
100% like petromyzontid
NEMIPTERID
100% like petromyzontid
MEGALICHTHYID
100% like petromyzontid
CYPRINODONT
100% like petromyzontid
PELOMYXID
100% like petromyzontid
TORPEDINID
100% like petromyzontid
CHIASMODONTID
100% like petromyzontid
PHOSICHTHYID
100% like petromyzontid
PHOLIDOPHORID
100% like petromyzontid
PLATYCEPHALID
100% like petromyzontid
TETRODON
100% like petromyzontid
PLATYRHINID
100% like petromyzontid
PTYCHODONTID
100% like petromyzontid
TERAPONTID
100% like petromyzontid
ICHTHYOSTEGID
100% like petromyzontid
XENISTHMID
100% like petromyzontid
CHAETODONTID
100% like petromyzontid
CHAMPSODONTID
100% like petromyzontid
ORODONTID
100% like petromyzontid
PRIACANTHID
100% like petromyzontid
TRACHICHTHYID
100% like petromyzontid
GYMNODONT
100% like petromyzontid
APLOACTINID
100% like petromyzontid
MELAMPHAID
100% like petromyzontid
CYPRINODONTIFORM
100% like petromyzontid
LEPTOCHARIID
100% like petromyzontid
LIPARID
100% like petromyzontid
POECILIID
100% like petromyzontid
LINOPHRYNID
100% like petromyzontid
CRYPTACANTHODID
100% like petromyzontid
OSTRACODERM
100% like petromyzontid
MONODACTYLID
100% like petromyzontid
PLATYTROCTID
100% like petromyzontid
MURAENOLEPIDID
100% like petromyzontid
PINGUIPEDID
100% like petromyzontid
KERATERPETONTID
100% like petromyzontid
OPHIDERPETONTID
100% like petromyzontid
BRANCHIOSTEGID
100% like petromyzontid
LEPTOLEPID
100% like petromyzontid
ICHTHYODECTID
100% like petromyzontid
PENTACEROTID
100% like petromyzontid
PERCICHTHYID
100% like petromyzontid
ETHEOSTOMOID
100% like petromyzontid
CHIMAERID
100% like petromyzontid
PTILODONTID
100% like petromyzontid
BATHYDRACONID
100% like petromyzontid
ANTENNARIID
100% like petromyzontid
PANDERICHTHYID
100% like petromyzontid
THELODONT
100% like petromyzontid
MALAPTERURID
100% like petromyzontid
BRACHIONICHTHYID
100% like petromyzontid
ANOPLOPOMATID
100% like petromyzontid
EMMELICHTHYID
100% like petromyzontid
POMATOMID
100% like petromyzontid
MACROPETALICHTHYID
100% like petromyzontid
LEPISOSTEID
100% like petromyzontid
GEMPYLID
100% like petromyzontid
TRIGLID
100% like petromyzontid
POLYPRIONID
100% like petromyzontid
HEMITRIPTERID
100% like petromyzontid
PETROPEDETID
100% like petromyzontid
UROLOPHID
100% like petromyzontid
HALOSAURID
100% like petromyzontid
PSEUDOPIMELODID
100% like petromyzontid
PLEURODONTID
100% like petromyzontid
DIPNOAN
100% like petromyzontid
NEOCERATIID
100% like petromyzontid
LEPTOSCOPID
100% like petromyzontid
PHRACTOLAEMID
100% like petromyzontid
PLEURODONT
100% like petromyzontid
APLOCHITONID
100% like petromyzontid
PANTYLID
100% like petromyzontid
DACTYLOPTERID
100% like petromyzontid
THAUMATICHTHYID
100% like petromyzontid
TETRAROGID
100% like petromyzontid
CARACANTHID
100% like petromyzontid
DENTICIPITID
100% like petromyzontid
MACRORAMPHOSID
100% like petromyzontid
PONTOGENEIID
100% like petromyzontid
TITANICHTHYID
100% like petromyzontid