Found 2 items, similar to immovably.
English → English (WordNet)
Definition: immovably
immovably
adv : so as to be incapable of moving;
“the mountains brooded
immovably above the river”
English → English (gcide)
Definition: Immovably
Immovably
\Im*mov"a*bly\, adv.
In an immovable manner.
[1913 Webster]