-fer-, -late-
Carry or bear, bring
Conference, soporiferous, inference, translate
-Duce-, -ducat-, -duct-
Lead
Deduce, education, production
-pel-, -pulse-
Drive, push
Dispel, impulse, propel, repellent
-port-, -portat-
Carry, bring
Porter, import, portake, deportation, portable
-serve-
Keep, save
Conserve, reserve, observe
-sist-
Stand, set
Insist, persist
-tain-, -ten(t)-
Hold
Retain, tenements, unattainable, content
-vene-, -vent-
Come
Convene, intervention, advent, invention
-vert-, -vers-. . . -verge-
Turn
Aversion, divert, vertigo, conversion
-voke-, -vocat-
Call
Convocation, revoke