IPA: /ˈruːmɪnəntli/
KK: /rumɪnəntli/
In a way that involves thinking carefully and deeply about something, often reflecting on it repeatedly.
She ruminantly considered the implications of her decision before speaking.
Ruminantly → It is formed from "ruminant" (from Latin "ruminans", meaning to chew the cud) and the suffix "-ly" (meaning in a manner of). The word "ruminantly" describes the manner of thinking or reflecting deeply, akin to how ruminants chew their food repeatedly.
Think of ruminants that chew their food over and over, reflecting on it deeply — that's why ruminantly means to think or reflect in a similar manner.