soothing

(verb) give moral or emotional strength to. Synonyms: comfort, soothe, console, solace.

(verb) cause to feel better. Synonyms: soothe. Example: "The medicine soothes the pain of the inflammation."

(adj) affording physical relief. Example: "A soothing ointment for her sunburn."

(adj) freeing from fear and anxiety. Synonyms: assuasive.