supplement

noun 0.926

supplementary

noun 0.872

supplementation

noun 0.800

suppletive

noun 0.735

suppletion

noun 0.708

additional

noun 0.693

add-on

noun 0.659

adjunctive

noun 0.655

addendum

noun 0.635

adjunct

noun 0.632

suppli

noun 0.612

complement

noun 0.606

complementary

noun 0.604

extra

noun 0.601

ancillary

noun 0.600

single supplement

noun 0.596

additive

noun 0.582

suppliance

noun 0.580

adjuvant

noun 0.573

appendix

noun 0.565

auxiliary

noun 0.563

accessorial

noun 0.556

accessary

noun 0.554

addition

noun 0.553

additionality

noun 0.550

accessory

noun 0.549

secondary

noun 0.547

bonus

noun 0.542

supernumerary

noun 0.541

superset

noun 0.538

supporting

noun 0.538

augment

noun 0.537

nonessential

noun 0.535

plus

noun 0.535

appendage

noun 0.532

supply

noun 0.529

substitute

noun 0.526

suppositum

noun 0.525

excipient

noun 0.525

subjoin

noun 0.525

augmentative

noun 0.522

add

noun 0.520

superseding

noun 0.520

sup

noun 0.519

side order

noun 0.519

appending

noun 0.519

superscript

noun 0.519

top-up

noun 0.518

extra service

noun 0.516

suboption

noun 0.516

extension

noun 0.516

resupply

noun 0.515

annexure

noun 0.515

append

noun 0.513

suffix

noun 0.513

substitutable

noun 0.511

admixture

noun 0.511

extracurricular

noun 0.509

subservice

noun 0.508

supersede

noun 0.508

subsequent

noun 0.507

supper

noun 0.506

surplus

noun 0.506

superadditivity

noun 0.505

subscript

noun 0.504

suppertime

noun 0.503

vitamin

noun 0.503

food additive

noun 0.502

booster

noun 0.502

complementary function

noun 0.501

superscription

noun 0.500

bolstering

noun 0.500