appendix

noun 0.694

add-on

noun 0.660

addendum

noun 0.660

attachment

noun 0.660

appurtenance

noun 0.652

annexure

noun 0.649

adjunct

noun 0.639

appending

noun 0.636

adjunctive

noun 0.630

accessory

noun 0.628

accessary

noun 0.626

extension

noun 0.625

annex

noun 0.621

limb

noun 0.618

affix

noun 0.617

appurtenant

noun 0.610

append

noun 0.609

accessorial

noun 0.604

ancillary

noun 0.601

additional

noun 0.588

apanage

noun 0.584

adduct

noun 0.583

affixation

noun 0.579

extremity

noun 0.567

addition

noun 0.561

add

noun 0.561

adjuvant

noun 0.561

detachable

noun 0.557

adduction

noun 0.557

suffix

noun 0.557

supplement

noun 0.554

affixing

noun 0.552

peduncle

noun 0.547

adjutant

noun 0.542

offshoot

noun 0.540

supplementary

noun 0.540

adposition

noun 0.538

additive

noun 0.533

adornment

noun 0.533

admixture

noun 0.533

outgrowth

noun 0.533

adder

noun 0.533

excrescence

noun 0.533

dangle

noun 0.533

supplemental

noun 0.532

forelimb

noun 0.531

addend

noun 0.531

extra

noun 0.531

prefix

noun 0.531

stipule

noun 0.529

auxiliary

noun 0.529

attacher

noun 0.528

clip-on

noun 0.527

vermiform appendix

noun 0.527

extender

noun 0.525

dangler

noun 0.525

aside

noun 0.525

side chain

noun 0.522

hanger-on

noun 0.522

extensor

noun 0.522

branch

noun 0.521

exopodite

noun 0.519

peripheral

noun 0.518

foreleg

noun 0.518

dangling

noun 0.518

adjoint

noun 0.514

proleg

noun 0.513

annexing

noun 0.512

accessory equipment

noun 0.511

subjoin

noun 0.511

adapter

noun 0.511

flagellum

noun 0.510

ament

noun 0.510

embellishment

noun 0.509

pedicel

noun 0.509

subbranch

noun 0.508

adherend

noun 0.507

augment

noun 0.507

plus

noun 0.506

abutment

noun 0.505

adventive

noun 0.505

tentacle

noun 0.504

lobule

noun 0.503

vestigial

noun 0.503

ancilla

noun 0.503

fringe

noun 0.502

tendon

noun 0.501

amputation

noun 0.501