We found one dictionary that defines the word in contact with each other:

▸ Words similar to in contact with each other ▸ Usage examples for in contact with each other ▸ Idioms related to in contact with each other ▸ Wikipedia articles (New!) ▸ Words that often appear near in contact with each other ▸ Rhymes of in contact with each other ▸ Invented words related to in contact with each other