On grammatical class:
- bridi logical affirmer; scope is an entire bridi.
- bridi contradictory negator; scope is an entire bridi; logically negates in some cmavo compounds.
- weak bridi affirmation; barely; almost not at all.
- weak bridi negation; almost, but not quite.
- affirm last word: attached to cmavo to affirm them; denies negation by nai whenever it is applicable.