The best replacement for obstruction is interference.

The best alternatives to obstruction are rated as following:
★★★★★  interference
★★★★  constipation
★★★★  retaliation
★★★★  ileus
★★  restriction
★★  large bowel obstruction
★  blockage
★  impaction
★  closed loop obstruction
★  lower airway obstruction
★  obstacle
  interference baseball
  gastric outlet obstruction
  mechanical obstruction
  extrathoracic obstruction
  strangulation
  large bowel
  caput medusae
  extrarenal pelvis
  ibs

Your alternative for obstruction is not listed? Suggest!
Speaking about obstruction, one probably shouldn't forget about hernia.

Other search terms related to obstruction and their ratings are:
★★★★★ hernia
★★★★ hydronephrosis
★★★★ adhesion
★★ mention of hernia
★★ jaundice
★ urolithiasis
★ adhesions
ischemia
intussusception
You have in mind a companion for obstruction and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of obstruction in all years. Click on graph for more.
obstruction
interference
constipation