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.
Although all five Caspian littoral states signed a convention in 2018 settling such disputes, Tehran is yet to ratify the document - which also holds up Ashgabat's plans to build a pipeline across the sea to ship gas to Europe.