related
v.v. belonging to the same family or having a clear connection to something else. You use this when two things share a similar history or topic.
v. connected by reason of an established relationship, such as kinship, common origin, or logical association. Often used to describe topics or concepts that share a thematic link.
The two problems are closely related.
Police are investigating whether the two robberies are related or if they were committed by different people.
While the two languages appear distinct to a casual listener, they are actually closely related and share a significant amount of core vocabulary and grammatical structures.
Typically used with the preposition 'to' when establishing a link between two specific entities.
This issue is related with that oneThis issue is related to that oneThe adjective 'related' almost always takes the preposition 'to' rather than 'with'.