Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun subjoining

1 sense of subjoining

Sense 1
supplementation, subjunction, subjoining -- (the act of supplementing)
       => expansion, expanding upon -- (adding information or detail)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb subjoin

1 sense of subjoin

Sense 1
subjoin -- (add to the end)
       => append, tag on, tack on, tack, hang on -- (fix to; attach; "append a charm to the necklace")