Synonyms for chain

a series of things depending on each other as if linked together (noun)

• concatenation

(chemistry) a series of linked atoms (generally in an organic molecule) (noun)

British biochemist (born in Germany) who isolated and purified penicillin, which had been discovered in 1928 by Sir Alexander Fleming (1906-1979) (noun)

a series of hills or mountains (noun)

• range

a necklace made by stringing objects together (noun)

• string
• strand