Following are all the apterium like words, in the list below.
PTERYLA
100% like apterium
PTERYLOSIS
100% like apterium
TERTIAL
100% like apterium
PTILOSIS
100% like apterium
PRIMARY
100% like apterium
EAR TUFT
100% like apterium
ORNITHON
100% like apterium
ALULA
100% like apterium
UROPYGIUM
100% like apterium
PINION
100% like apterium
PTEROMA
100% like apterium
BARBULE
100% like apterium
BARE-EYE
100% like apterium
ORNITHONYM
100% like apterium
ANTING
100% like apterium
FEATHERDOM
100% like apterium
PLUMAGE
100% like apterium
TERTIARY
100% like apterium
BROOD PATCH
100% like apterium
BIRDSKIN
100% like apterium
CRISSUM
100% like apterium
INTERSCAPULAR
100% like apterium
UNDERWING
100% like apterium
AFTERFEATHER
100% like apterium
OUTERWEB
100% like apterium
HYPOPTILUM
100% like apterium
AXIAL
100% like apterium
SECONDARY
100% like apterium
FLIGHT FEATHER
100% like apterium
MANTLE
100% like apterium
UNDERBODY
100% like apterium
FALSE PRIMARY
100% like apterium
RAMUS
100% like apterium
CERE
100% like apterium
CORNBIRD
100% like apterium
FEATHERING
100% like apterium
BIRDLESSNESS
100% like apterium
HINDNECK
100% like apterium
VEXILLUM
100% like apterium
CORNIPLUME
100% like apterium
FOWL
100% like apterium
ORNITHOIDICHNITE
100% like apterium
PTEROLYSIS
100% like apterium
ORNITHURINE
100% like apterium
ALTERNATE PLUMAGE
100% like apterium
NAKED NECK
100% like apterium
AFTERSHAFT
100% like apterium
HYPORACHIS
100% like apterium
AVICULTURE
100% like apterium
FEATHER
100% like apterium
ANTBIRD
100% like apterium
ORNITHOID
100% like apterium
RHAMPHOTHECA
100% like apterium
ORNITHOMORPH
100% like apterium
ORNIS
100% like apterium
SCAPULAR
100% like apterium
AVIAN
100% like apterium
OSTRICH
100% like apterium
HEADSTRIPE
100% like apterium
COVERT
100% like apterium
PALE-FACED BARE-EYE
100% like apterium
BASAL BRISTLE
100% like apterium
PERCHING BIRD
100% like apterium
PALEORNITHOLOGY
100% like apterium
ORNITHONYMY
100% like apterium
QUAB
100% like apterium
ORNITHUROMORPH
100% like apterium
RUFF
100% like apterium
ORNITHICHNITE
100% like apterium
EPORNITIC
100% like apterium
INNERWEB
100% like apterium
COCKBIRD
100% like apterium
UPPERPART
100% like apterium
HYPOPTERON
100% like apterium
WATTLE
100% like apterium
ORNITHOLITE
100% like apterium
BIRD
100% like apterium
GAPELINE
100% like apterium
MOULT
100% like apterium
OUTWING
100% like apterium
SPECULUM
100% like apterium
TAIL
100% like apterium
PILEUS
100% like apterium
RADIOLUS
100% like apterium
ANSERIFORM
100% like apterium
PRIME
100% like apterium
ERPORNIS
100% like apterium
PINFEATHER
100% like apterium
TAILFEATHER
100% like apterium
ALLOPREENING
100% like apterium
TIPPET
100% like apterium
AXILLAR
100% like apterium
WINGPIT
100% like apterium
ABMIGRATION
100% like apterium
BASIC PLUMAGE
100% like apterium
PARCEL
100% like apterium
FLEDGLING
100% like apterium
PARTRIDGE
100% like apterium
BIRD TABLE
100% like apterium
FORENECK
100% like apterium
