Antonyms of adv rarely

1 sense of rarely

Sense 1
rarely, seldom -- (not often; "we rarely met")
       Antonym of often (Sense 1)
      => frequently, often, oftentimes, oft, ofttimes -- (many times at short intervals; "we often met over a cup of coffee")

Synonyms of adv rarely

1 sense of rarely

Sense 1
rarely, seldom -- (not often; "we rarely met")