Following are all the americanus like words, in the list below.
COCCYZUS
100% like americanus
CORVUS
100% like americanus
ORIENTALIS
100% like americanus
MYTILUS
99.99% like americanus
JAPONICUS
99.99% like americanus
CANADENSIS
99.99% like americanus
VIRIDIS
99.98% like americanus
AMBYSTOMA
99.98% like americanus
CINEREA
99.98% like americanus
COMB JELLY
99.97% like americanus
ISOPOD
99.97% like americanus
AUSTRALIS
99.97% like americanus
GIGAS
99.96% like americanus
MARINUS
99.96% like americanus
INSECTIVORE
99.96% like americanus
FELIS
99.96% like americanus
VERSICOLOR
99.95% like americanus
FORMOSA
99.95% like americanus
WHIPTAIL
99.95% like americanus
CANIS LUPUS
99.94% like americanus
OCCIDENTALIS
99.94% like americanus
BLADDERWORT
99.94% like americanus
BOREALIS
99.93% like americanus
ASCLEPIAS
99.93% like americanus
SINENSIS
99.93% like americanus
SUBSP
99.92% like americanus
ONCORHYNCHUS
99.92% like americanus
ALBUS
99.92% like americanus
TOBACCO HORNWORM
99.91% like americanus
FRESHWATER EEL
99.91% like americanus
LUTEA
99.91% like americanus
SCORPIONFISH
99.9% like americanus
OPUNTIA
99.9% like americanus
GIGANTEA
99.9% like americanus
LOACHES
99.89% like americanus
RUFUS
99.89% like americanus
AMERICANA
99.89% like americanus
SWALLOWTAIL
99.89% like americanus
AMORPHOPHALLUS
99.88% like americanus
VESPULA
99.88% like americanus
DOMESTICUS
99.88% like americanus
RUBRA
99.87% like americanus
CARCHARHINUS
99.87% like americanus
BALAENOPTERA
99.87% like americanus
PHALAROPES
99.86% like americanus
MARGINATA
99.86% like americanus
VULGARIS
99.86% like americanus
HALIAEETUS
99.85% like americanus
ACTAEA
99.85% like americanus
DOMESTICA
99.85% like americanus
KINGBIRD
99.84% like americanus
ROBUSTUS
99.84% like americanus
CAECILIANS
99.84% like americanus
AUKS
99.83% like americanus
WILLET
99.83% like americanus
URSUS ARCTOS
99.83% like americanus
HEMIPTERA
99.82% like americanus
INDICUS
99.82% like americanus
RUFA
99.82% like americanus
AFFINIS
99.82% like americanus
SPADEFOOT TOAD
99.81% like americanus
AFRICANUS
99.81% like americanus
GLAUCA
99.81% like americanus
ASIATICA
99.8% like americanus
APIS MELLIFERA
99.8% like americanus
GEOCHELONE
99.8% like americanus
TARAXACUM
99.79% like americanus
BARBATUS
99.79% like americanus
EDULIS
99.79% like americanus
BUFO
99.78% like americanus
EUPATORIUM
99.78% like americanus
VULPES VULPES
99.78% like americanus
SUBORDER
99.77% like americanus
CONCOLOR
99.77% like americanus
ELEGANS
99.77% like americanus
MANTIDS
99.76% like americanus
RUGOSA
99.76% like americanus
TIGER BEETLE
99.76% like americanus
VULPES
99.75% like americanus
OXEYE DAISY
99.75% like americanus
MEXICANA
99.75% like americanus
MASSASAUGA
99.74% like americanus
CATFISHES
99.74% like americanus
FLATWORM
99.74% like americanus
CIMICIFUGA
99.74% like americanus
PEROMYSCUS
99.73% like americanus
ANOMALA
99.73% like americanus
RUBRUM
99.73% like americanus
SUS SCROFA
99.72% like americanus
PIPIT
99.72% like americanus
RATTUS
99.72% like americanus
BIVALVE
99.71% like americanus
HYRAX
99.71% like americanus
TADPOLE SHRIMP
99.71% like americanus
PROTOZOAN
99.7% like americanus
WOLF SPIDER
99.7% like americanus
TURNSTONES
99.7% like americanus
BELLFLOWER
99.69% like americanus
SUPERBA
99.69% like americanus
MUSCULUS
99.69% like americanus