Answer:

sinew

Answer	Crossword Clue
SINEW	Tendon
SINEW	Toughness
SINEW	Muscle

SINEW	Resilience
SINEW	Source of strength
SINEW	Ancient cord material
SINEW	Brawn
SINEW	Source of toughness
SINEW	Muscular power
SINEW	Muscular strength
SINEW	Resilient strength

SINEW	Tough tissue
SINEW	Muscle end
SINEW	Muscle-to-bone cord
SINEW	Body rope?
SINEW	Muscle power
SINEW	Strength
SINEW	Bone-to-muscle connection
SINEW	Muscle-bone connection

SINEW	Muscle connector
SINEW	Power
SINEW	Tendon.
SINEW	Nervous energy.
SINEW	Strength or vigor.
SINEW	Strength.
SINEW	Symbol of strength.
SINEW	Village blacksmith's strong point.

SINEW	Muscular power.
SINEW	Muscle.
SINEW	Resilient strength.
SINEW	Power.
SINEW	Strengthen
SINEW	Tendon; strength
SINEW	Vigorous strength
SINEW	Muscular link

SINEW	Thew
SINEW	Mixed wines?
SINEW	Resiliency
SINEW	Inner connection?
SINEW	Bone connector