middle, or eye(as in eye of the storm)
'spot' EASY
middle, mean, midpoint, mid, midway, intermediate, equidistant
A synonym for varied is diverse.
A synonym for temper is temperament.
I don't think there is a synonym for adjoined it is an antonym.
A synonym for core could be middle or center.
Center, middle, mid.
Radio Center
'spot' EASY
statehouse, center, legislative hall, dome
An synonym for the word "fringe" is border. An antonym for "fringe" is center. Please see the related link below.
middle, mean, midpoint, mid, midway, intermediate, equidistant
Base of operations, (tactical) operations center (TOC), command post (CP)
I would look at your local community center. They will offer them at various points.
There is no synonym to velocity. there is no directionality in velocity. speed is a measure of rotation around a center expressed in revolutions per unit of time. Velocity is a measure of distance in units of time with no direction. Vectors indicate direction.
Yolk also means (besides a part of an egg) "the essential part, the inner core". So "center" or "core" are synonyms.
What is synonym for merchant? What is synonym for merchant?