Necessitate

v. t.	1.	To make necessary or indispensable; to render unavoidable. [imp. & p. p. Necessitated ; p. pr. & vb. n. Necessitating .] Sickness [might] necessitate his removal from the court. - South. This fact necessitates a second line. - J. Peile.
	2.	To reduce to the necessity of; to force; to compel. The Marquis of Newcastle, being pressed on both sides, was necessitated to draw all his army into York. - Clarendon.

Verb	1.	necessitate - require as useful, just, or proper; "It takes nerve to do what she did"; "success usually requires hard work"; "This job asks a lot of patience and skill"; "This position demands a lot of personal sacrifice"; "This dinner calls for a spectacular dessert"; "This intervention does not postulates a patient's consent" Synonyms: need, require, call for, demand, postulate, involve, ask, take Antonyms: obviate, rid of, eliminate - do away with
	2.	necessitate - cause to be a concomitant

bring about, entail, imply, mean