Reassuring
Part of speech: adjective
Definition: in a manner that reassures
Part of speech: verb
Definition: To assure anew; to restore confidence to; to free from fear or self-doubt.
Example sentence: Say 'Toronto' or 'Ontario,' and the immediate thought associations are with a somewhat blander version of North America: a United States with a welfare regime and a more polite street etiquette, and the additionally reassuring visage of Queen Elizabeth on the currency.
Calming
Part of speech: verb
Definition: To make calm.
Example sentence: When you have two very passionate, very strong personalities in one house and nobody can back down and nobody is that calming force for one another, it's a lot of emotion and it's a lot of tension in one house.