Here's what rhymes with encumbrances.

Consider these alternatives

affectations / relations deprivations / relations perceivable / feasible elaborations / relations illegality / personality ostentation / operation impositions / conditions liens / means neediness / seediness abridges / religious conditionality / personality sentimentalism / given precluding / including curlicues / whose stigmatization / education sequelae / they privations / relations deformations / relations vexations / relations