jointly
1. [ adverb ] in collaboration or cooperation
Examples:

"this paper was written jointly"

2. [ adverb ] in conjunction with; combined
Synonyms: together collectively put_together conjointly
Examples:

"Our salaries put together couldn't pay for the damage" "we couldn`t pay for the damages with all out salaries put together"

Related terms: joint conjoined collective conjoined collective
Similar spelling:   John_Tyler