One is basically.
essentially, radically, primarily
essentially, mainly, mostly, principally, fundamentally, primarily
genetically, innate; an inherited characteristic of a person; connatural , built-in
The word "intrinsically" means inherent in nature. Synonyms for the word include fundamentally, primarily, essentially, firstly, inherently, in substance, and more.
Your roof is fundamentally sound.The Republicans and Democrats seem to have fundamentally different views on immigration.
They are synonyms.
unlike liberals conservatives fundamentally distrust the power of
Synonyms
Relative and kin are synonyms.
Altruism is fundamentally good. This action is the concern for another person's welfare. What makes this good?
They are synonyms.
The term downright is most frequently employed as an adverb, equivalent to fundamentally or thoroughly (as, His attempt at humor was downright childish). Alternatively, downright may serve as an adjective, signifying thorough or absolute.
synonyms