Source : Webster's Revised Unabridged Dictionary (1913)

Conjointly \Con*joint"ly\, adv.
   In a conjoint manner; untitedly; jointly; together. --Sir T.
   Browne.

Source : WordNet®

conjointly
     adv : in conjunction with; combined; "Our salaries put together
           couldn't pay for the damage"; "we couldn`t pay for the
           damages with all out salaries put together" [syn: {jointly},
            {collectively}, {together}, {put together}]