Antonyms of noun inopportuneness

1 sense of inopportuneness

Sense 1
inopportuneness, untimeliness -- (the quality of occurring at an inconvenient time)
       Antonym of opportuneness (Sense 1)
      => opportuneness, patness, timeliness -- (timely convenience)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun inopportuneness

1 sense of inopportuneness

Sense 1
inopportuneness, untimeliness -- (the quality of occurring at an inconvenient time)
       => inconvenience -- (the quality of not being useful or convenient)