Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
South Africa's Wayde van Niekerk started his World Athletics Championships in Budapest comfortably on Sunday morning, winning his 400m heat in 44.57 to progress to the semi-finals.