i Register
In some senses, competitor is marked as obsolete. Watch for register when choosing this word.
ADJ
biggest, chief, leading, main, major
fierce, serious, strong
Our team faced some fierce competitors at the championship, but we still won the match.
closest, direct, nearest | domestic, local | foreign, international, overseas
PREP
~ for
Several tech companies are now major competitors for customers' attention in the smartphone market.
ADJ
strong, top
The team faced several strong competitors in the championship tournament last season.
successful
COMPETITOR + VERB
enter sth
Several new competitors entered the market last year and quickly gained customers.