Synset:obstructer obstructionist obstructor resister
Derivationally Related Form:resistobstructionismobstructthwart
Hypernyms:controversialist disputant eristic
Inherited Hypernyms:obstructionistdisputantpersoncausal agentphysical entityentity
Inherited Hypernyms:obstructionistdisputantpersonorganismliving thingwholeobjectphysical entityentity
Direct Hyponyms:naysayerstonewaller
Full Hyponyms:
naysayerstonewallertechnophobe