Following are all the grayschist like words, in the list below.
GRAUWACKE
100% like grayschist
GNEISSGRANITE
100% like grayschist
CALCSCHIST
99.99% like grayschist
GREYWACKE
99.99% like grayschist
QUARTZ SCHIST
99.98% like grayschist
GREEN SCHIST
99.98% like grayschist
ALUM SCHIST
99.98% like grayschist
BLUESCHIST
99.97% like grayschist
GRAYSTONE
99.97% like grayschist
GRAYWACKE
99.96% like grayschist
SCHIST
99.96% like grayschist
HORN SLATE
99.96% like grayschist
GREENSCHIST
99.95% like grayschist
GREISEN
99.95% like grayschist
SUBGRAYWACKE
99.94% like grayschist
GRITROCK
99.94% like grayschist
TRACHYPHONOLITE
99.94% like grayschist
METAGREYWACKE
99.93% like grayschist
GRUS
99.93% like grayschist
ORTHOGNEISS
99.92% like grayschist
SHIST
99.92% like grayschist
SKIFFER
99.92% like grayschist
METACHERT
99.91% like grayschist
GNEISS
99.91% like grayschist
PLATTENKALK
99.9% like grayschist
SUBGREYWACKE
99.9% like grayschist
SYENITE
99.9% like grayschist
BLACK SHALE
99.89% like grayschist
GREENSAND
99.89% like grayschist
GREYSTONE
99.88% like grayschist
TRACHYTE
99.88% like grayschist
GNEISSOID
99.88% like grayschist
ARGILLITE
99.87% like grayschist
FRAGMENTAL
99.87% like grayschist
SHALE
99.86% like grayschist
ALUM SHALE
99.86% like grayschist
GRAY SILVER
99.86% like grayschist
PARAGNEISS
99.85% like grayschist
GRISCHUNITE
99.85% like grayschist
WHITESCHIST
99.84% like grayschist
GIESECKITE
99.84% like grayschist
LITHOGENESIS
99.84% like grayschist
SHIVER
99.83% like grayschist
LITHARENITE
99.83% like grayschist
GRANITOID
99.82% like grayschist
SPILOSITE
99.82% like grayschist
CRYPTOFLYSCH
99.82% like grayschist
SCHLIEREN
99.81% like grayschist
GEOLOGICAL MATRIX
99.81% like grayschist
FLYSCH
99.8% like grayschist
SCHILLERITE
99.8% like grayschist
METAGABBRO
99.8% like grayschist
SCAGLIA
99.79% like grayschist
GRAMMATITE
99.79% like grayschist
GEDRITE
99.78% like grayschist
METACONGLOMERATE
99.78% like grayschist
LEUCODIORITE
99.78% like grayschist
TRAPP
99.77% like grayschist
GRANULITE
99.77% like grayschist
DRYSTONE
99.76% like grayschist
OPACITE
99.76% like grayschist
GREENSTONE
99.76% like grayschist
SCINTILLITE
99.75% like grayschist
GRITSTONE
99.75% like grayschist
SPATHIC IRON
99.74% like grayschist
CHERT
99.74% like grayschist
SHELL GRAVEL
99.74% like grayschist
METASOMATITE
99.73% like grayschist
CHORISMITE
99.73% like grayschist
GLAUCONITIZATION
99.72% like grayschist
TILESTONE
99.72% like grayschist
FELSITE
99.72% like grayschist
QUARTZOLITE
99.71% like grayschist
TRACHYANDESITE
99.71% like grayschist
MICROCONGLOMERATE
99.7% like grayschist
SILTSTONE
99.7% like grayschist
ULTRABASIC
99.7% like grayschist
GRIT
99.69% like grayschist
MUDROCK
99.69% like grayschist
GRAYITE
99.68% like grayschist
CHIASTOLITE SLATE
99.68% like grayschist
PLUTONICS
99.68% like grayschist
SCHORLOMITE
99.67% like grayschist
PLAGIOGRANITE
99.67% like grayschist
BLEICHERDE
99.66% like grayschist
GLAUCOPHANITE
99.66% like grayschist
XENOLITE
99.66% like grayschist
CLAYSTONE
99.65% like grayschist
CHROMITITE
99.65% like grayschist
CONGLOMERATE
99.64% like grayschist
RAGSTONE
99.64% like grayschist
KIRSCHSTEINITE
99.64% like grayschist
SLATE
99.63% like grayschist
TONALITE
99.63% like grayschist
SCLATE
99.62% like grayschist
METAVOLCANICS
99.62% like grayschist
SKARN
99.62% like grayschist
CINDERS
99.61% like grayschist
GRANULOMETRY
99.61% like grayschist
GRANOPHYRE
99.6% like grayschist