List of subjoin synonyms and subjoin related words.
add, adjoin, affix, agglutinate, annex, append, attach, burden, complicate, conjoin, decorate, encumber, glue on, hitch on, infix, join with, ornament, paste on, plus, postfix, prefix, put with, saddle with, slap on, suffix, superadd, superpose, tack on, tag, tag on, take, unite, unite with