WordNet sense 1 (after the expected or usual time; delayed):

belated, tardy

WordNet sense 2 (not punctual; after the appointed time):

unpunctual

WordNet sense 3 (of the immediate past or just previous to the present time):

recent

WordNet sense 4 ((used especially of persons) of the immediate past):

former, previous

WordNet sense 5 (earlier than the present time; no longer current):

past

WordNet sense 6 (used of a living language; being the current stage in its development):

modern

WordNet sense 7 (late-occurring (especially with reference to symptoms of a disease)):

tardive

WordNet sense 8 (comparatively late in a course of development):

advanced

WordNet sense 9 (at or toward an end or late period or stage of development):

later

WordNet sense 10 (somewhat late):

latish

WordNet sense 11 (to an advanced time):

deep

WordNet sense 12 (in the recent past):

lately, latterly, recently, of late

WordNet sense 13 (later than usual or than expected):

belatedly, tardily