How many letters does the top answer for “country whose currency is the omani rial” have?

The most common answer is oman (4 letters).

Crossword clue: country whose currency is the omani rial

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

oman 4 letters wd-fact-v3

a strategically located monarchy on the southern and eastern coasts of the Arabian Peninsula; the economy is dominated b

country whose currency is the rial 75% similar → iran

country whose currency is the iranian rial 60% similar → iran

country whose currency is the yemeni rial 60% similar → yemen