All constriction antonyms
con·stric·tion
C c noun constriction
- increase — to make greater, as in number, size, strength, or quality; augment; add to: to increase taxes.
- freedom — the state of being free or at liberty rather than in confinement or under physical restraint: He won his freedom after a retrial.
- release — to lease again.
- opening — an open or clear space.