<em>Submission</em> is a word that has a similar denotation as<em> deference</em> but a different connotation.
A word that has a similar denotation to another one but a different connotation is a word that shares the same basic meaning with the other word but, at the same time, it invokes a different baggage. For example, a word can have a more positive connotation than another one that has the same meaning. Most times, connotation is influenced by the cultural experiences of individuals.
In this case, <em>deference, </em>which means respect shown for another person, has a positive connotation, while <em>submission</em> has a negative one since it gives a bad feeling and brings about a displeasing emotional connection.