Synonyms for Ramify (same or very similar meaning)
WordNet sense 1 (have or develop complicating consequences):
complexifyWordNet sense 2 (grow and send out branches or branch-like structures):
branchWordNet sense 3 (divide into two or more branches so as to form a fork):
fork, separate, furcate, separateFrom the ODE community, based on WordNetadd/edit