The Oxford Thesaurus An A-Z Dictionary of Synonyms - seemlyadj.

1) proper, fitting, appropriate, becoming, suited, suitable, fit, befitting, apt, comme il faut, right, apropos, apposite, characteristic, meet, reasonable, sensible: You can count on Felix to do the seemly thing in such cases. 2) decent, decorous, proper, dignified, genteel, gentlemanly, ladylike, diplomatic, discreet, prudent, politic: She behaved in a seemly manner, in keeping with what was expected of a princess.