Following are all the synapsids like words, in the list below.
SYNAPSID REPTILE
100% like synapsids
SYNAPSIDA
99.99% like synapsids
DIAPSID
99.99% like synapsids
DIAPSIDA
99.98% like synapsids
THERAPSID
99.98% like synapsids
THEROPODA
99.98% like synapsids
METATHERIA
99.97% like synapsids
DINOSAURIA
99.97% like synapsids
LEPIDOSAURIA
99.97% like synapsids
THEROPOD
99.96% like synapsids
DINOSAURIAN
99.96% like synapsids
PTEROSAURIA
99.96% like synapsids
DINOSAURS
99.96% like synapsids
METAZOANS
99.95% like synapsids
TETRAPOD
99.95% like synapsids
STEGOSAURS
99.95% like synapsids
ARCHOSAURIA
99.94% like synapsids
PROTOTHERIA
99.94% like synapsids
SAUROPODA
99.94% like synapsids
VERTEBRATES
99.93% like synapsids
DIPHYLETIC
99.93% like synapsids
DINOSAUR
99.93% like synapsids
TETRAPODS
99.92% like synapsids
SAUROPOD
99.92% like synapsids
MAMMALIAN
99.92% like synapsids
CERATOPSIAN
99.91% like synapsids
ARCHEOZOIC
99.91% like synapsids
HEXAPODA
99.91% like synapsids
VERTEBRATE
99.9% like synapsids
CHORDATES
99.9% like synapsids
HOMINOIDS
99.9% like synapsids
AUSTRALOPITHECINES
99.89% like synapsids
HOMINIDS
99.89% like synapsids
ANTHROPOIDEA
99.89% like synapsids
MAMMALS
99.89% like synapsids
DIPLODOCUS
99.88% like synapsids
ANIMALIA
99.88% like synapsids
SYNCHONDROSES
99.88% like synapsids
DICYNODONT
99.87% like synapsids
THERAPSIDA
99.87% like synapsids
PSILOPSIDA
99.87% like synapsids
HOMINID
99.86% like synapsids
PARAPHYLETIC
99.86% like synapsids
DIMETRODON
99.86% like synapsids
GLYPTODON
99.85% like synapsids
REPTILIA
99.85% like synapsids
SPHENODON
99.85% like synapsids
PITHECANTHROPUS
99.84% like synapsids
SAURIANS
99.84% like synapsids
METATHERIAN
99.84% like synapsids
AMNIOTES
99.83% like synapsids
SYNCLINES
99.83% like synapsids
HOMINOID
99.83% like synapsids
PHYLOGENETIC
99.82% like synapsids
PTEROSAUR
99.82% like synapsids
FOSSILS
99.82% like synapsids
SYNAPSES
99.82% like synapsids
REPTILES
99.81% like synapsids
PALAEOZOIC
99.81% like synapsids
CHORDATE
99.81% like synapsids
ARTIODACTYLA
99.8% like synapsids
PTERANODON
99.8% like synapsids
PHYLOGENY
99.8% like synapsids
EURYPTERID
99.79% like synapsids
CHIMAERAS
99.79% like synapsids
COELOPHYSIS
99.79% like synapsids
PAUROPODA
99.78% like synapsids
PALEONTOLOGICAL
99.78% like synapsids
SILURIFORMES
99.78% like synapsids
PALAEONTOLOGY
99.77% like synapsids
BIPEDS
99.77% like synapsids
HOMINIDAE
99.77% like synapsids
RHINOCEROTIDAE
99.76% like synapsids
QUADRUPEDS
99.76% like synapsids
SPECIATION
99.76% like synapsids
REPTILIAN
99.75% like synapsids
PROTOCERATOPS
99.75% like synapsids
PALAEONTOLOGICAL
99.75% like synapsids
VERTEBRATA
99.75% like synapsids
LYCOPSIDA
99.74% like synapsids
CHELONIAN
99.74% like synapsids
ZOOLOGICAL
99.74% like synapsids
SMILODON
99.73% like synapsids
SIPHONAPTERA
99.73% like synapsids
PHANEROZOIC
99.73% like synapsids
MARSUPIALIA
99.72% like synapsids
PLESIOSAUR
99.72% like synapsids
PINNIPED
99.72% like synapsids
HORNED DINOSAUR
99.71% like synapsids
METAZOA
99.71% like synapsids
PROTOSTOME
99.71% like synapsids
MAMMALOGY
99.7% like synapsids
MESOZOIC ERA
99.7% like synapsids
MOSASAUR
99.7% like synapsids
STEGOSAURUS
99.69% like synapsids
OVIRAPTOR
99.69% like synapsids
TRIASSIC
99.69% like synapsids
SYNAPSING
99.68% like synapsids
PALEONTOLOGY
99.68% like synapsids
PARANTHROPUS
99.68% like synapsids