suppleness
Concise Oxford English Dictionary © 2008 Oxford University Press:
supple/ˈsʌpl/
▶adjective (suppler, supplest) flexible or pliant. ▶verb make more flexible.
– derivatives
supplely (also supply) adverb,
suppleness noun.
supplely (also supply) adverb,
suppleness noun.
– origin ME: from OFr. souple, from L. supplex, supplic- ‘submissive’, from sub- ‘under’ + placere ‘propitiate’.
'suppleness' also found in these Oxford entries:

