What is another word for

needs

needs as in in such a manner as could not be otherwise
  • "it is necessarily so"
  • "we must needs by objective"

Synonyms

  • inevitablyin such a manner as could not be otherwise; by necessity
  • necessarilyin an essential manner; in such a manner as could not be otherwise; as a highly likely consequence
  • of necessityin such a manner as could not be otherwise