definitions
flect/flex
to bend or curve
genuflect
bending one knee as a sign of respect
ten/tin/tent
to hold or maintain
inflection
pitch in the voice
spec/spect
to observe
tenacity
persistent determination
deflect
to cause something to change direction
circumspect
wary and unwilling to take risks
pertinent
appropriate, relevant, or applicable
untenable
incapable of being maintained or defended against attack or objection