Stretch is related to Reach. Reach is the opposite of Pull. Pull is related to War. War is related to Historical. 
Arrangement is related to Hang. Hang is related to Dry. Dry is related to Mouth. Mouth is similar to Manual. 
Stretch <--RelatedTo--> Reach <--Antonym--> Pull <--RelatedTo--> War <--RelatedTo--> Historical 
Arrangement <--RelatedTo--> Hang <--RelatedTo--> Dry <--RelatedTo--> Mouth <--SimilarTo--> Manual 