Inopportunity refers to something that occurs at the wrong time or is ill-timed. Some synonyms for this word might include untimeliness, inconvenience, or unseasonableness. Other options might include awkwardness, untowardness, or disadvantageousness. Regardless of the descriptor chosen, the connotation remains negative, indicating that the timing of an event or circumstance was less than ideal. Other possible synonyms for inopportunity might include things like inappropriateness, impracticality, or unexpectedness. Whether specifying the timing or describing the event itself, all of these synonyms share a common thread-they highlight a sense of frustration or disappointment at the occurrence of something that was poorly timed and caused difficulty.