obstructive
adjective
[ əbˈstrʌktɪv ]
• causing a blockage or obstruction.
• "all tubing should be cleared of obstructive algae and detritus"
• causing or tending to cause deliberate difficulties and delays.
• "he denied the council had been obstructive"
Similar:
making difficulties,
unhelpful,
uncooperative,
awkward,
difficult,
unaccommodating,
disobliging,
unconstructive,
perverse,
contrary,
thrawn,
bloody-minded,
bolshie,
balky,
froward,
contrarious,