- obstructionist, obstructor, obstructer, resister, thwarter - someone who systematically obstructs some action that others want to take
--1 is a kind of disputant, controversialist, eristic
--1 has particulars: naysayer; stonewallerDerived form: verb resist6 - adversary, antagonist, opponent, opposer, resister - someone who offers opposition
--2 is a kind of person, individual, someone, somebody, mortal, human, soul
--2 has particulars:dueler, dueller, duelist, duellist; enemy, foe, foeman, opposition; Luddite; withstander; Antichrist Derived form: verb resist6