| verb | prevent from being included or considered or accepted “The bad results were excluded from the report” |
| verb | leave undone or leave out “How could I miss that typo?” |
| exclusive | adjective | not divided or shared with others |
| exclusion | noun | a deliberate act of omission |
| exception | noun | a deliberate act of omission |
| omissible | adjective | capable of being left out |
| omission | noun | a mistake resulting from neglect |
| neglect | noun | failure to act with the prudence that a reasonable person would exercise under the same circumstances |
| neglecter | noun | a person who is neglectful and gives little attention or respect to people or responsibilities |
| pretermission | noun | letting pass without notice |
| omissive | adjective | characterized by omissions |