See also: Appendix:Variations of "lam"
- nhăm (northern Vietnam)
Alteration of năm.
- This form is only used in compounds to indicate numbers over ten that end with five, except for 05-ending numbers (such as 105, 2005). This is probably to avoid confusion with năm with the sense "year". For example:
- The variant nhăm is used in Northern Vietnam in numbers greater than 20.