substitution

noun 0.862

substitutable

noun 0.812

substitutivity

noun 0.734

substitutability

noun 0.728

replacement

noun 0.722

swap out

noun 0.714

ersatz

noun 0.711

substituent

noun 0.674

subbing

noun 0.659

substitution reaction

noun 0.657

replacer

noun 0.645

substitution cipher

noun 0.635

sub

noun 0.634

succedaneum

noun 0.633

replaceable

noun 0.612

swap

noun 0.609

alternate

noun 0.605

subsolution

noun 0.601

alternative

noun 0.592

interchangeable

noun 0.591

supersede

noun 0.590

surrogate

noun 0.589

stand-in

noun 0.586

suppletion

noun 0.585

substrate

noun 0.584

penal substitution

noun 0.582

supplement

noun 0.580

equivalent

noun 0.573

synonym

noun 0.573

suppletive

noun 0.572

understudy

noun 0.564

supplanter

noun 0.562

subtraction

noun 0.561

subtradition

noun 0.554

subordinate

noun 0.554

subcontract

noun 0.553

swop

noun 0.550

subtracter

noun 0.548

replaceability

noun 0.547

sublet

noun 0.547

supposer

noun 0.542

exchangeable

noun 0.542

subscript

noun 0.541

substation

noun 0.541

subservice

noun 0.537

swapping

noun 0.536

superexchange

noun 0.532

supplementary

noun 0.532

subjoin

noun 0.531

exchange value

noun 0.529

substance

noun 0.529

exchange

noun 0.528

salt substitute

noun 0.527

supplemental

noun 0.526

superseding

noun 0.525

nucleophilic substitution

noun 0.523

supply teacher

noun 0.522

interchangeability

noun 0.518

interchanging

noun 0.517

subcontractor

noun 0.517

swapper

noun 0.517

subset

noun 0.517

suboption

noun 0.516

subtable

noun 0.516

successor

noun 0.516

subvert

noun 0.516

supply

noun 0.515

subtitle

noun 0.514

interchange

noun 0.514

subsidy

noun 0.513

alias

noun 0.513

placing

noun 0.512

makeshift

noun 0.511

suffix

noun 0.511

subsistence

noun 0.510

something else

noun 0.510

subcover

noun 0.509

subprocess

noun 0.509

export subsidy

noun 0.509

supersedure

noun 0.508

counterpart

noun 0.508

subroutine

noun 0.507

sublease

noun 0.506

subdelegate

noun 0.505

alternativeness

noun 0.505

adjunct

noun 0.504

subway

noun 0.504

subfile

noun 0.504

subtype

noun 0.504

exchanger

noun 0.502

spare

noun 0.501

such

noun 0.500