ascendant

nouns

position or state of being dominant or in control
"that idea was in the ascendant"
someone from whom you are descended (but usually more remote than a grandparent)

adjectives

tending or directed upward
"rooted and ascendant strength like that of foliage"- John Ruskin
is derived from
is derived from
most powerful or important or influential
"the economically ascendant class"; "D-day is considered the dominating event of the war in Europe"
is derived from
is derived from