How many letters does the top answer for “city in northern territory” have?

The most common answer is darwin (6 letters).

Crossword clue: city in northern territory

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

darwin 6 letters wd-fact-v3

English natural scientist who formulated a theory of evolution by natural selection (1809-1882)

palmerston 10 letters wd-fact-v3

a city in northern illinois 50% similar → rockford

a city in northern italy 50% similar → ferrara

city in northern cyprus 50% similar → kyrenia, lapathus, salamis

city in northern district 50% similar → beitshean

city in northern province 50% similar → byumbahospital, kasama, makeni

city in northern region 50% similar → mosta, mzuzu, naxxar

city in northern state 50% similar → napata, wadihalfa

city in northwest territories 50% similar → yellowknife