bellow

noun 0.643

bellowing

noun 0.637

bellows

noun 0.635

bill

noun 0.609

swell

noun 0.608

bulla

noun 0.592

bulging

noun 0.585

bubble

noun 0.581

balloon

noun 0.579

billabong

noun 0.578

boll

noun 0.577

blow

noun 0.577

puff

noun 0.576

ballooning

noun 0.570

bawl

noun 0.565

bell buoy

noun 0.561

puffball

noun 0.555

billfold

noun 0.554

buoy

noun 0.553

bellying

noun 0.553

billiard

noun 0.547

roiling

noun 0.547

ballon

noun 0.543

bloat

noun 0.541

bell

noun 0.540

inflatus

noun 0.539

bouffant

noun 0.536

bulbul

noun 0.533

ampulla

noun 0.533

billboard

noun 0.532

pillowing

noun 0.531

bobble

noun 0.529

undulating

noun 0.528

burble

noun 0.526

knoll

noun 0.526

bole

noun 0.525

pouf

noun 0.524

bolus

noun 0.523

boil

noun 0.523

cloud bank

noun 0.522

beach ball

noun 0.522

swelling

noun 0.521

cumulus

noun 0.520

bloating

noun 0.520

bullock

noun 0.516

ebullition

noun 0.516

rippling

noun 0.516

blow-up

noun 0.515

voile

noun 0.514

bowl

noun 0.513

puffa

noun 0.512

follis

noun 0.512

boing

noun 0.512

undulation

noun 0.511

burbling

noun 0.511

bloom

noun 0.511

soap bubble

noun 0.510

bubbly

noun 0.510

baggy

noun 0.510

bugloss

noun 0.510

cowl

noun 0.507

billiards

noun 0.507

bull

noun 0.504

bullion

noun 0.504

ripple

noun 0.503

billiard ball

noun 0.502

bluster

noun 0.502

biller

noun 0.502

bulblet

noun 0.501

boom

noun 0.501

lobe

noun 0.501