antithesis, opposition or contrast in words or deeds.
hypoth'esis, a supposition.
paren'thesis, something inserted in a sentence which is complete without it.
syn'thesis, a putting together, as opposed to analysis.
35. TON'OS (τονος), tension, tone.
tone, tension, vigor, sound.
ton'ic, adj. increasing tension or vigor; n. a medicine which increases strength.
tune, a series of musical notes on a particular key.
attune', to make musical; to make one sound agree with another.
bar'ytone (Gr. adj. ba'rus, heavy), a male voice.