2159  eutonos  yoo-ton'-oce

 adverb from a compound of 
2095 and a derivative of 
teino (to stretch); in a 
well-strung manner, i.e. 
(figuratively) intensely (in 
a good sense, cogently; in a 
bad one, fiercely):--
mightily, vehemently.

 see GREEK for 2095