Costar
//ˈkəʊstɑː(ɹ)//
Pronunciation
US //ˈkəʊstɑː(ɹ)//
US //ˈkəʊstɑː(ɹ)//
US
Syllables: 2
Phonemes: K OW1 S T AA0 R
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.