overwhelmingly
/ˌō v ər ˈw ĕ l m ĭ ng l ē, ˌō v ər h ˈw ĕ l m ĭ ng l ē/
ō-ver-whĕl-mĭng-ly, ō-ver-whĕl-mĭng-ly
Rule 1
The R changes ER to say /ər/.
Words ending in -ly
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