Side effect of One of the side effects of chemotherapy is hair loss.
Dangerous/nasty/unpleasant etc side effects These pills don't normally have any unpleasant side-effects.
Indirect result of The job losses were an indirect result of lower cost imports.
The increase in greenhouse gases is the direct result of pollution, and the indirect
result of a reduction in the atmosphere's ability to absorb them.
By-product of One of the by-products of the peace treaty was the growth of trade between the two
nations.
Another by-product of space exploration is a growing awareness of this planet's
fragile environment.
Corollary of Huge increases in unemployment were the corollary of the government's economic
policy.
A logical/natural/necessary etc corollary (of something) A rapid increase in population would be a natural corollary of any such changes in
the birth control program.
The corollary of this is that The government has promised tax cuts, but the corollary of this is that there will be a
reduction in public services.
Spin-off for One of the main spin-offs for countries that host the Olympic Games is increased
business for hotels, restaurants, and theatres.
Have a spin-off Research into lasers has had important spin-offs for eye-surgery.
Ramifications of The ramifications of the decision whether to build a new airport or not are
enormous.
Ramifications for The course that people choose to do at university can have ramifications for the rest
of their lives.
Economic/legal/political etc ramifications Whatever the judges decide, the legal ramifications of the case will be with us for
many years to come.
Wider ramifications (=more complicated results)