Antonyms of verb say_farewell
1 sense of say farewell                                                 
Sense 1
say farewell -- (say good-bye or bid farewell)
       Antonym of welcome (Sense 2)
      => welcome, receive -- (bid welcome to; greet upon arrival)
Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb say_farewell
1 sense of say farewell                                                 
Sense 1
say farewell -- (say good-bye or bid farewell)
       => greet, recognize, recognise -- (express greetings upon meeting someone)

