Synonyms of needful

1 Syllable

main, chief

2 Syllables

right-hand, wanted, rooter, leading, needed, crucial

3 Syllables

principal, required, capital, underlying, essential, cardinal, unmoneyed, exigent, foremost, bottom-line

4 Syllables

fundamental, requisite, bottomline, impencunious, necessitous, mandatory, necessary

5 Syllables

compulsatory, constitutive, pre-requisite, imperative, poverty-stricken, indispensable, prerequisite