unresolved
Definitions
Not settled or determined; still open to debate or decision.
Not brought to a conclusion or solved, as in a problem or mystery.
Characterized by a lack of resolution or emotional closure.
Examples
The mystery of the missing painting remains unresolved after years of investigation.
They decided to leave their argument unresolved until they had both calmed down.
Many unresolved issues from the previous meeting were added to the agenda for today.
Synonyms
undecided pending unsettled open uncertain unanswered debatable