To pronounce "treasonous", say TREAS-on-ous — 3 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
treasonous
Tap to hear · American accent
Accent
If an accent sounds the same, your device is missing that voice — it falls back to the closest one.
Speed
Syllable by syllable — tap each one
Record yourself saying treasonous, then compare with the target. Your audio stays on this device — nothing is uploaded.
3
Syllables
10
Letters
TREAS-on-ous
Say it like
"treasonous" has 3 syllables: treas-on-ous. It rhymes with sleaziness, if that helps it stick.
Practicing rhymes trains the same ending sounds.
"Treasonous" has 3 syllables: treas · on · ous.
Want the definition, translations into 8 languages, and read-aloud for full sentences?
Open “treasonous” in the full dictionary →