WordNet sense 1 (an elderly man):

gaffer, old-timer, oldtimer, old geezer

WordNet sense 2 (belonging to or lasting from times long ago):

age-old

WordNet sense 3 (of long duration; not new):

old

WordNet sense 4 (out of fashion):

ex, old-fashioned, outmoded, passe, demode, old-hat, passee

WordNet sense 5 (not in accord with or not following current fashion):

unfashionable, unstylish

WordNet sense 6 (give an antique appearance to):

antiquate