Hebrew and Greek Strong's Dictionary with all the definitions plus combined with every place that word is used in the definitions.
Complete index of every word used in both the Hebrew and Greek Strong's Dictionary in English Word order.
Hebrew and Greek Expanded Dictionary
needful 02819 ## chashchuwth {khash-khooth'} ; from a root corresponding to 02818 ; necessity : -- be {needful} .
needful 0316 - anagkaios {an-ang-kah'-yos}; from 0318; necessary; by implication, close (of kin): -- near, necessary, necessity, {needful}.
needful 0318 - anagke {an-ang-kay'}; from 0303 and the base of 0043; constraint (literally or figuratively); by implication, distress: -- distress, must needs, (of) necessity(-sary), needeth, {needful}.
needful 1967 - epiousios {ep-ee-oo'-see-os}; perhaps from the same as 1966; tomorrow's; but more probably from 1909 and a derivative of the present participle feminine of 1510; for subsistence, i.e. {needful}: -- daily.
needful 2006 - epitedeios {ep-ee-tay'-di-os}; from epitedes (enough); serviceable, i.e. (by implication) requisite: -- things which are {needful}.