| verb | require as useful, just, or proper “It takes nerve to do what she did” |
| verb | have need of “This piano wants the attention of a competent tuner” |
| verb | have or feel a need for “always needing friends and money” |
| adjective | necessary for relief or supply “provided them with all things needful” |
| necessity | noun | the condition of being essential or indispensable |
| need | noun | anything that is necessary but lacking |
| requirement | noun | required activity |
| demand | noun | required activity |
| wanter | noun | a person who wants or needs something |
| want | noun | the state of needing something that is absent or unavailable |
| requisite | noun | anything indispensable |
| requisiteness | noun | the state of being absolutely required |