IPA: /ˈkʌmfərtɪŋli/
KK: /ˈkʌmfərtɪŋli/
In a way that provides comfort or reassurance.
She spoke comfortingly to the frightened child.
Comfortingly → It is formed from "com-" (meaning with or together) and "fortis" (from Latin, meaning strong or strength) combined with the suffix "-ly" (meaning in a manner). The word "comfortingly" means in a manner that provides strength or support, often in a soothing way.
Think of being 'with strength' ('com-' and 'fortis') to remember that 'comfortingly' means providing support or solace.