Following are all the slenderer like words, in the list below.
SLIMMER
100% like slenderer
SLEEKER
100% like slenderer
THINNER
99.99% like slenderer
SILKIER
99.99% like slenderer
LITHER
99.98% like slenderer
SLIER
99.98% like slenderer
LANKER
99.97% like slenderer
DAINTIER
99.97% like slenderer
SUBTLER
99.97% like slenderer
DUSKIER
99.97% like slenderer
SKINNIER
99.96% like slenderer
SLUMBERER
99.96% like slenderer
SLICKER
99.96% like slenderer
MELLOWER
99.95% like slenderer
FRAILER
99.95% like slenderer
SLATTER
99.95% like slenderer
STALER
99.94% like slenderer
SLIMMEST
99.94% like slenderer
GREYER
99.94% like slenderer
SMOOTHER
99.93% like slenderer
SLIGHTER
99.93% like slenderer
LEANER
99.92% like slenderer
SLIFER
99.92% like slenderer
SHAPELIER
99.92% like slenderer
SLIMNESS
99.91% like slenderer
NIMBLER
99.91% like slenderer
SVELTE
99.91% like slenderer
DREAMIER
99.9% like slenderer
FAINTER
99.9% like slenderer
GENTLER
99.9% like slenderer
SLYER
99.9% like slenderer
LINGERER
99.89% like slenderer
SLINK
99.89% like slenderer
SILVERISH
99.89% like slenderer
SLUDER
99.88% like slenderer
SOPHISTER
99.88% like slenderer
SLIVER
99.88% like slenderer
SLINKER
99.87% like slenderer
SLINKING
99.87% like slenderer
COMELIER
99.87% like slenderer
SLOWER
99.86% like slenderer
SMARTER
99.86% like slenderer
DROWSIER
99.86% like slenderer
SUBTLE
99.85% like slenderer
DROLLER
99.85% like slenderer
CHASTER
99.85% like slenderer
STEEPER
99.84% like slenderer
SOFTER
99.84% like slenderer
WISER
99.84% like slenderer
LOVELIER
99.84% like slenderer
CLUMSIER
99.83% like slenderer
MILDER
99.83% like slenderer
DARKER
99.83% like slenderer
SLITTER
99.82% like slenderer
LAZIER
99.82% like slenderer
GLOSSIER
99.82% like slenderer
SILVERING
99.81% like slenderer
SUBTLETY
99.81% like slenderer
SILKINESS
99.81% like slenderer
WEAKER
99.8% like slenderer
ARTIER
99.8% like slenderer
SLEEKNESS
99.8% like slenderer
SILVERY
99.79% like slenderer
LITTERER
99.79% like slenderer
SLIMMED
99.79% like slenderer
GAUNTER
99.78% like slenderer
SLANTING
99.78% like slenderer
WAXIER
99.78% like slenderer
EASER
99.77% like slenderer
LIGHTER
99.77% like slenderer
CREEPIER
99.77% like slenderer
NATTIER
99.77% like slenderer
THINNISH
99.76% like slenderer
MATURER
99.76% like slenderer
CURLIER
99.76% like slenderer
ELATIOR
99.75% like slenderer
TALLER
99.75% like slenderer
SHADIER
99.75% like slenderer
LIGHTERAGE
99.74% like slenderer
SPARGER
99.74% like slenderer
SUBLIMER
99.74% like slenderer
CLOUDIER
99.73% like slenderer
SLEEKEST
99.73% like slenderer
TRANSLUCENCE
99.73% like slenderer
SLAKER
99.72% like slenderer
SILKLIKE
99.72% like slenderer
SILVERN
99.72% like slenderer
SEXIER
99.71% like slenderer
LISSOME
99.71% like slenderer
SUBTLY
99.71% like slenderer
PRETTIER
99.7% like slenderer
FRISKIER
99.7% like slenderer
LESSNESS
99.7% like slenderer
SUBTILE
99.7% like slenderer
STOUTER
99.69% like slenderer
SLIDER
99.69% like slenderer
LENGER
99.69% like slenderer
SHADOWINESS
99.68% like slenderer
NARROWER
99.68% like slenderer
SLOTHFULNESS
99.68% like slenderer