1. Necessary for relief or supply
   "provided them with all things needful"
   - needed, required, requisite

See also: necessary, needfully

• post-rotational nystagmus
• postage
• postage meter
• postage stamp
• postal
• postal card
• postal clerk
• postal code
• postal order
• Postal Rate Commission
• postal service
• postal vote
• postbag
• postbiblical
• postbox
• postcard
• postcava
• postcentral gyrus
• postcode
• postdate
• postdiluvian
• postdoc
• postdoctoral
• poste restante
• posted