Found 2 items, similar to diminishingly.
English → English (WordNet)
Definition: diminishing
diminishing
adj : becoming smaller or less or appearing to do so;
“diminishing
returns”;
“his diminishing respect for her”
English → English (gcide)
Definition: Diminishingly
Diminishingly
\Di*min"ish*ing*ly\, adv.
In a manner to diminish.
[1913 Webster]