Following are all the low-key like words, in the list below.
RESTRAINED
100% like low-key
SUBDUED
99.94% like low-key
LOW
66.81% like low-key
LIMITED
66.77% like low-key
DISCRETE
66.7% like low-key
COVERT
66.66% like low-key
STEALTHY
66.64% like low-key
SECRETIVE
66.64% like low-key
MODERATE
66.61% like low-key
SUBTLE
66.61% like low-key
DISCREET
66.58% like low-key
MINOR
66.48% like low-key
LOW-PROFILE
66.41% like low-key
QUIET
66.41% like low-key
SIMPLE
66.39% like low-key
MODEST
66.36% like low-key
UNOBTRUSIVE
66.31% like low-key
INCONSPICUOUS
66.2% like low-key
MODERATED
33.54% like low-key
HIGH-KEY
33.54% like low-key
SOMBRE
33.54% like low-key
MUTED
33.54% like low-key
DARKLY
33.54% like low-key
SHADOWY
33.54% like low-key
DARKSOME
33.54% like low-key
MELLOW
33.54% like low-key
SHADED
33.54% like low-key
DUSKY
33.54% like low-key
LANGUID
33.54% like low-key
MONOCHROMATIC
33.54% like low-key
DARK
33.54% like low-key
DELICATE
33.54% like low-key
NOIRISH
33.54% like low-key
SUBFUSCOUS
33.54% like low-key
QUIETLIKE
33.54% like low-key
MOUSY
33.54% like low-key
STILL
33.54% like low-key
DRABBISH
33.54% like low-key
NIGHTLIKE
33.54% like low-key
DINGY
33.54% like low-key
SEPIA
33.54% like low-key
MINIMAL
33.54% like low-key
SOMBERSOME
33.54% like low-key
WINE-DARK
33.54% like low-key
SUBFUSC
33.54% like low-key
GUTTERY
33.54% like low-key
PASTELLY
33.54% like low-key
INKY
33.54% like low-key
LOWERY
33.54% like low-key
PRIVATE
33.54% like low-key
CHARCOAL
33.54% like low-key
SOURDINE
33.54% like low-key
LIGHTISH
33.54% like low-key
TENEBROUS
33.54% like low-key
ENSHADED
33.54% like low-key
SORDID
33.54% like low-key
BLACK
33.54% like low-key
MOODY
33.54% like low-key
DARK-SKINNED
33.54% like low-key
SOMBROUS
33.54% like low-key
SHADOWISH
33.54% like low-key
OBFUSCOUS
33.54% like low-key
LOURY
33.54% like low-key
STYGIAN
33.54% like low-key
LEADEN
33.54% like low-key
OBSCURE
33.54% like low-key
SABLE
33.54% like low-key
BRUNAILLE
33.54% like low-key
SICKLY
33.54% like low-key
FUSCOUS
33.54% like low-key
MELLOWISH
33.54% like low-key
LIGHT
33.54% like low-key
PITCHY
33.54% like low-key
DULL
33.54% like low-key
SOOTY
33.54% like low-key
OLIGOCHROMATIC
33.54% like low-key
BRUNETTE
33.54% like low-key
NIGRESCENT
33.54% like low-key
MILKY
33.54% like low-key
BACKGROUNDY
33.54% like low-key
COOL GRAY
33.54% like low-key
SOBER
33.54% like low-key
DREARY
33.54% like low-key
DARK-HAIRED
33.54% like low-key
SOMBERISH
33.54% like low-key
QUIETFUL
33.54% like low-key
MIRKSOME
33.54% like low-key
TENEBROSE
33.54% like low-key
DARK-HEARTED
33.54% like low-key
SWART
33.54% like low-key
QUIETSOME
33.54% like low-key
SLEEPY
33.54% like low-key
INHIBITED
33.54% like low-key
SHADOWLIKE
33.54% like low-key
DULLISH
33.54% like low-key
PASTELLIC
33.54% like low-key
UNDERTONED
33.54% like low-key
PAINTERLY
33.54% like low-key
DEMURE
33.54% like low-key
MURKSOME
33.54% like low-key
LOW-KEYED
0% like low-key