Hello and welcome,
or Watering of eyes may have several reasons such as allergy
,infective conjuctivitis , rhinitis
,inflammed and blocked tear ducts , le fort fractures
etc. Get the exact diagnosis done for epiphora consulting your doctor and then you can evaluate if your wisdom teeth were painful and because of painful condition you were having tearing of eyes or there is some other reason As you said tearing has reduced to some extent , i suggest you to consult a ENT surgeon and get it confirmed. take care.