Of an appropriate or pertinent nature.
by the way, incidental
To the purpose; appropriately.
By the way.
Timely; at a good time.
Regarding or concerning.
About to be specified.
Blowing in the direction of travel.
Coming next, either in sequence or in time.
After, subsequent to.
A thing or things to be mentioned immediately after.
A group of followers, attendants or admirers; an entourage.
Vocation; business; profession.