Antonyms of adv opportunely

1 sense of opportunely

Sense 1
opportunely -- (at an opportune time; "he arrived rather opportunely just when we needed a new butler")
       Antonym of inopportunely (Sense 1)
      => inopportunely, malapropos -- (at an inconvenient time; "he arrived inopportunely just as we sat down for dinner"; "she answered malapropos")

Synonyms of adv opportunely

1 sense of opportunely

Sense 1
opportunely -- (at an opportune time; "he arrived rather opportunely just when we needed a new butler")