Sthenic
The word virtue comes from a Latin root meaning strength or power.
CrossFit
The root of the word "Democrat" comes from the Greek word "demos," meaning "people," and "kratos," meaning "rule" or "strength." So, Democrat can be interpreted as "rule of the people" or "strength of the people."
grit, guts
stamina, fortitude, potency See http://thesaurus.reference.com/browse/strength for more.
Equivalent tamil word for english word "high" is Uyarntha
כה such or so not to be mistaken with the word koah כח which means strength
The word was coined by a Swiss psychologist Eugene Bleuler in 1910 from 'ambi' meaning 'both' and 'valentia' meaning 'strength'. The German word is ambivalentz meaning simultaneous conflicting feelings
level
"Thew" is not an English word. Perhaps you mean "through," which some people mispronounce as "thew"? a surnam meaning strong or strength a surnam meaning strong or strength
even
low