Following are all the sinewy like words, in the list below.
TENDINOUS
100% like sinewy
FIBROUS
99.97% like sinewy
STRINGY
99.72% like sinewy
TOUGH
99.42% like sinewy
UNCHEWABLE
99.09% like sinewy
WIRY
66.41% like sinewy
LITHE
33.43% like sinewy
BRAWNY
33.43% like sinewy
MUSCULAR
33.43% like sinewy
SINEWED
33.43% like sinewy
SLENDER
33.43% like sinewy
TAUT
33.43% like sinewy
BEEFY
33.43% like sinewy
GNARLED
33.43% like sinewy
LITHESOME
33.43% like sinewy
RANGY
33.43% like sinewy
SINUOUS
33.43% like sinewy
FLESHY
33.43% like sinewy
SHAPELY
33.43% like sinewy
LANKY
33.43% like sinewy
WILLOWY
33.43% like sinewy
BURLY
33.43% like sinewy
VOLUPTUOUS
33.43% like sinewy
SNAKY
33.43% like sinewy
VIRILE
33.43% like sinewy
SUPPLE
33.43% like sinewy
MUSCLED
33.43% like sinewy
SPINDLY
33.43% like sinewy
STOCKY
33.43% like sinewy
RAWBONED
33.43% like sinewy
LISSOME
33.43% like sinewy
SVELTE
33.43% like sinewy
CURVACEOUS
33.43% like sinewy
THICKSET
33.43% like sinewy
FLABBY
33.43% like sinewy
CORPULENT
33.43% like sinewy
HULKING
33.43% like sinewy
LISSOM
33.43% like sinewy
CRAGGY
33.43% like sinewy
MUSCULARITY
33.43% like sinewy
MUSCULARLY
33.43% like sinewy
STATUESQUE
33.43% like sinewy
WISPY
33.43% like sinewy
GRACEFUL
33.43% like sinewy
LANGUID
33.43% like sinewy
BEARLIKE
33.43% like sinewy
BONY
33.43% like sinewy
GANGLING
33.43% like sinewy
GNARL
33.43% like sinewy
STICKLIKE
33.43% like sinewy
FLEXUOUS
33.43% like sinewy
FLINTY
33.43% like sinewy
STALKY
33.43% like sinewy
SCRAWNY
33.43% like sinewy
SYLPHLIKE
33.43% like sinewy
GNARLY
33.43% like sinewy
UNDULATING
33.43% like sinewy
STEELY
33.43% like sinewy
LIMBED
33.43% like sinewy
SOULFUL
33.43% like sinewy
COLTISH
33.43% like sinewy
SENSUOUS
33.43% like sinewy
SINEW
33.43% like sinewy
HAWKLIKE
33.43% like sinewy
LUSCIOUS
33.43% like sinewy
VEINY
33.43% like sinewy
CADAVEROUS
33.43% like sinewy
GAUNT
33.43% like sinewy
FLESHLESS
33.43% like sinewy
LITHER
33.43% like sinewy
CHUNKY
33.43% like sinewy
UNSTRIATED
33.43% like sinewy
WAIFLIKE
33.43% like sinewy
SINEWS
33.43% like sinewy
SPIKY
33.43% like sinewy
LEATHERY
33.43% like sinewy
TOOTHSOME
33.43% like sinewy
JAGGED
33.43% like sinewy
SPIDERLIKE
33.43% like sinewy
ROUGHHEWN
33.43% like sinewy
SONOROUS
33.43% like sinewy
RIPELY
33.43% like sinewy
VOLUPTUOUSLY
33.43% like sinewy
ANGULAR
33.43% like sinewy
LIMBER
33.43% like sinewy
ROTUND
33.43% like sinewy
SILKY
33.43% like sinewy
SKELETAL
33.43% like sinewy
GRISTLY
33.43% like sinewy
SHAGGY
33.43% like sinewy
LUMPISH
33.43% like sinewy
REEDY
33.43% like sinewy
UNDULANT
33.43% like sinewy
STRIATED
33.43% like sinewy
TIGERISH
33.43% like sinewy
ROCKLIKE
33.43% like sinewy
PAUNCHY
33.43% like sinewy
BIRDLIKE
33.43% like sinewy
PALLID
33.43% like sinewy
GRIZZLED
33.43% like sinewy