Here is a list of verbs that start with ASS.
assail, assailed, assailing, assassinated, assaulted
assaulting, assaults, assayed, assaying, assemble
assembled, assembling, assented, assert, asserted
asserting, asserts, assess, assessed, assessing
assign, assigned, assigning, assigns, assimilate
assimilated, assist, assisted, assisting, associate
associated, associates, associating, assorted, assuaged
assume, assumed, assumes, assuming, assure
assured, assures, assuring
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