expansion

noun 0.697

expandable

noun 0.639

multiple expansion

noun 0.639

expander

noun 0.629

expandability

noun 0.593

extended play

noun 0.587

add-on

noun 0.582

expansionist

noun 0.579

pack

noun 0.576

extension

noun 0.545

expansionism

noun 0.544

pack-year

noun 0.532

expansion joint

noun 0.521

package

noun 0.518

extender

noun 0.511

packing

noun 0.508