abutting

noun 0.699

buttress

noun 0.603

abetment

noun 0.580

embankment

noun 0.545

embrasure

noun 0.544

sustentaculum

noun 0.537

ament

noun 0.533

abatis

noun 0.527

attachment

noun 0.525

support

noun 0.516

load-bearing

noun 0.514

anchor

noun 0.514

protuberance

noun 0.513

abettor

noun 0.513

fulcrum

noun 0.509

adherend

noun 0.508

affix

noun 0.507

abating

noun 0.507

fundament

noun 0.507

underpinning

noun 0.506

appendage

noun 0.505

supporting

noun 0.505

abra

noun 0.504

backbone

noun 0.502

footing

noun 0.501