For example: tower, wrist, guard, dog
Water
Collar
Under
Joint
Watch
In this case, the answer would be watch. Here are the relationships: watchtower, wristwatch, watch is a synonym for(more)
For example: tower, wrist, guard, dog
Water
Collar
Under
Joint
Watch
In this case, the answer would be watch. Here are the relationships: watchtower, wristwatch, watch is a synonym for guard, and watchdog(less)