Crossword clue: war that began in 1803
3 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
napoleonicwars
14 letters
wd-fact-v3
padriwar
8 letters
wd-fact-v3
secondanglomarathawar
21 letters
wd-fact-v3