bunghole
The word cautiously can be used in the place of warily.
cautiously, carefully, warily, charily, circumspectly, delicately; heedfully, watchfully, vigilantly, attentively; hesitantly, timidly.
quickly and cautiously
Carefully, cautiously, tenderly, delicately
most cautiously
more cautiously, most cautiously
The word "cautiously" is an adverb. It modifies a verb (e.g., walk cautiously) or another adverb or adjective (e.g., speak very cautiously).
I entered the unlit room cautiously. The boy cautiously tested the water.
The two adverbs are "somewhat" and "cautiously."Cautiously modifies entered and somewhat modifies cautiously.
He cautiously approached the source of the noise.The cat cautiously poked her head out the cupboard.Please walk very cautiously, the floor is wet.
If you mean "calvary", here's a synonym, hill
Did you mean placid? A synonym for placid is calm.