plural of needful

Lacking basic necessities such as food and shelter; poor; indigent. / In distress or otherwise difficult circumstances. / (when followed by “of”) needing (the specified necessities).

plural of needing

plural of needfulness

(rare) Something that is not needed or is excessive.

A surname.

(originally Internet slang, chiefly humorous) Used to designate an assertion or other statement as false, inaccurate, or requiring verification.

simple past tense and past participle of need no introduction

plural of number needed to harm

The number of people, statistically, who must be exposed to something in order for one of them to experience an adverse effect.