Tort/Torq
to twist
Tortuous
not direct or straightforward
Retort
To respond critically or sarcastically
Extort
to wrong or illegally force someone to comply with a demand
Volv/Volu
to roll, to turn
Voluble
talkative; given to rapid, abundant speech
Convulted
having too many twists and turns; overly complicated
Evolve
to unfold; to develop or change gradually
Flex/Flect
to bend
Inflexible
Too unchangeable in character or purpose
deflect
to cause to turn aside or away
inflection
change in pitch or tone of the voice
Vert/Vers
to turn
Adverse
Not helpful; harmful
Revert
to fall back into an old condition
Subvert
to undermined; to currupt