Yes
In order to fix a relationship between your son and his stepfather it will take God. Pray for both of them and ask God to give you wisdom in the situation. Be loving to both and don't discredit either persons feelings.
A committed relationship could simply be an agreement between two people. Marriage is a legally binding arrangement, licensed by the state.
Marriage is a type of relationship. However, "relationship" often refers to an informal romantic relationship between unmarried persons. In this sense the difference would be that one is licensed and registered with the state, the other is not. Marriage has statutory rights and responsibilities associated with it; an informal relationship does not.
If it's rotten or stinky, throw it out.
The aggregation between a man and a woman is considered a marriage. The aggregation between a man and a woman is considered a marriage.
conjugal
There is no relationship. You do not share a common ancestor. The connection is simply through marriage.
I think it's Uncle by Marriage.
You are their aunt or aunt by marriage.
to have a lawful and blessed relationship between a man and a woman
Marriage. Since property had no rights (and slaves were considered property), a marriage between slaves was not recognized.
Some religious believers believe in saving many aspects of an intimate relationship for marriage. Marriage is supposed to be the unification of a sacred bond shared between a man and a woman. Marriage shows commitment in a relationship not only to one another, but also to God. There are specific vows said during the ceremony that are not to be broken. Getting married is not something to enter into buoyantly and is therefore considered a grave commitment "til death do you part".