13-Letter Words Containing: ONTR__

• an agent or device intended to prevent conception

• capable of preventing conception or impregnation

• two propositions are contradictories if both cannot be true (or both cannot be false) at the same time

• of words or propositions so related that both cannot be true and both cannot be false

• that confounds or contradicts or confuses

• in disagreement

• unable for both to exist or be true at the same time

• by virtue of a contract

• the capability or quality of shrinking or contracting, especially by muscle fibers and even some other forms of living matter

• a contract assigning to another party some obligations of a prior contract

• arranged for contracted work to be done by others

• work under a subcontract; engage in a subcontract

• birth control by the use of devices (diaphragm or intrauterine device or condom) or drugs or surgery

• someone who enters into a subcontract with the primary contractor

• be in contradiction with

• deny the truth of

• be resistant to

• prove negative; show to be false