Vinc/Vict -
To Conquer
Invincible
Unable to be conquered.
Evince
To establish; to reflect the truth of.
Provincial
Limited in knowledge of the world; narrow-minded
Duc/Duct
To lead
Conducive
Supportive; encouraging; helping to bring about
Induce
To lead towards some action
Deduce
To draw a conclusion from fact; to infer
Tract
To drag
Protracted
Extended in time; prolonged
Retract
To draw back; withdraw
Peto
To seek aggressively, to assail, to rush
Petulant
Irritable or short-tempered
Impetuous
Acting passionately and without forethought
Impetus
That which drives one; momentum
Intractable
Stubborn; obstinate; hard to move forward