Costly
//ˈkɒst.li//
Pronunciation
US //ˈkɒst.li//
US
Syllables: 2
Phonemes: K AA1 S T L IY0
US
Syllables: 2
Phonemes: K AO1 S T L IY0
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.