Condign

a.	1.	Worthy; suitable; deserving; fit. Condign and worthy praise. - Udall. Herself of all that rule she deemend most condign. - Spenser.
	2.	Deserved; adequate; suitable to the fault or crime. Unless it were a bloody murderer . . . I never gave them condign punishment. - Shak.

Adj.

1.

condign - fitting or appropriate and deserved; used especially of punishment; "condign censure"

according to Hoyle, appropriate, atrocious, awful, becoming, correct, decent, decorous, deserved, dreadful, due, fair, fit, fitting, good, grim, horrible, just, kosher, merited, nice, normal, normative, proper, requisite, right, right and proper, righteous, rightful, rigorous, seemly, stern, strict, stringent, suitable