Meaning "to deny" or "to say no":
* Negation: The act of denying something.
* Negative: Expressing denial or refusal.
* Negate: To deny or cancel out.
* Neglect: To fail to give attention to.
* Negligible: So small or insignificant as to be disregarded.
* Neglectful: Failing to give attention to.
* Deny: To declare untrue or refuse to acknowledge.
* Refute: To prove something false or wrong.
* Repudiate: To reject or refuse to acknowledge.
Other words:
* Negroid: (now considered outdated and offensive) A term referring to people of African descent.
* Negotiate: To discuss terms with the aim of reaching an agreement.
* Negligence: Failure to take proper care.
Note: The root word "neg" is derived from the Latin "negare" meaning "to deny."