supplementary - English Synonyms Dictionary

supplementary

adj.
[1] additional , auxiliary , subsidiary , added , annexed , supplemental , adjunct , new
[2] supplemental , supplemental , supportive , contributory , ancillary , secondary , subordinate , annexed , additional , attached , added , appended , subsidiary , adscititious , extraneous , adventitious , supervenient , extra , excess , (Technical) suppletive