Collocations for competitor - noun

biggest, chief, leading, main, major
fierce, formidable, serious, strong, tough
The company has no serious competitors in this area.

potential
closest, direct, nearest
domestic, local
foreign, global, international, overseas

face
The industry is facing increasingly strong foreign competitors.

beat, outperform

offer sth
Nearly all our competitors offered free Internet services.

competitor for
fierce competitors for the dominant position in the Asian market

strong, top
She is one of the sport's top competitors.

successful
worthy
fellow
fitness (= who take part in fitness contests)

enter sth
Ten competitors entered the race.