mass, total, worldwide
academic, consumer, economic, trade
a consumer boycott of GM foods

declare, impose, introduce
Opposition groups declared a boycott of the elections.

call for, threaten, urge
Lawyers threatened a boycott of the courts.

lead, organize
support
end, lift
Politicians want to end their boycott of the talks.

join
There is pressure on the biggest union to join the boycott.

campaign

boycott by
a boycott by international singers

boycott of
The group is calling for a mass consumer boycott of these products.

boycott on
The US has imposed a boycott on some European goods.

threaten to
call on sb to, urge sb to
They have urged people to boycott foreign products.

Boycott is used with these nouns as the object:
election, event, meeting, referendum, session