expand
The soil tends to crack because of the expansible clay minerals it contains.
Her heart valve was repaired using an expansible metal ring.
The amount of healthcare spending needed is almost infinitely expansible.
The results of the experiment are not expansible because of the small sample size.
Digital goods such as music are infinitely expansible, because their quantity can be increased at very little cost.

SMART Vocabulary: related words and phrases

Flexible, loose and yielding
adrift
bendable
bendy
ductile
ductility
jointed
lax
limply
limpness
loose-fitting
ragdoll
relax
rubbery
semi-flexible
slacken
uncompressed
unconstricted
unstayed
unstuck
yielding