Opposite of by chance

Opposite of by-and-by

Opposite of bygone

Opposite of button

Opposite of buttress

Opposite of by accident

Opposite of bung

Opposite of bungle

Opposite of bungling

Opposite of burden

Opposite of burdened

Opposite of burdensome

Opposite of burdensomeness

Opposite of burning

Opposite of burnished

Opposite of burst

Opposite of bustling

Opposite of bun

Opposite of bunch

Opposite of bruit

Opposite of brumal

Opposite of brusque

Opposite of brutality

Opposite of brutalize

Opposite of bubbling

Opposite of buccaneering

Opposite of bugbear

Opposite of build

Opposite of bumpkin

Opposite of brittle

Opposite of broaden

Opposite of broadness

Opposite of brook

Opposite of brow

Opposite of brow-bent

Opposite of brighten

Opposite of brightness

Opposite of brilliance

Opposite of brilliant

Opposite of brisk