make common cause

Unite for purpose

Make common cause is to unite with others in pursuit of a shared objective, typically setting aside differences to address a mutual concern: Environmental groups made common cause with local fishermen to oppose the pipeline.

The phrase suggests a temporary or strategic alliance rather than permanent partnership—former rivals making common cause against a greater threat.

Related

buddy up · throw in with · pull together · alliance · strange bedfellows · coalition · collaborate · solidarity · link arms · cooperation · teamwork · collective · unite · team up · mutual understanding · mutual support · confederacy · partnership

Opposites
COOPERATION vs. OPPOSITION

make common causeoppose

Act against something

undermine · sabotage · antagonize · combat · turn against

unity vs. separation

make common causego it alone

Proceed without help

part ways · break ranks · split up · dissociate · go one's own way

COLLABORATION vs. ISOLATION

make common causego it alone

Proceed without help

stand alone · fly solo · keep one's distance · go one's own way

Family

make, common, cause, because, maker, making, uncommon, caused, makes

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G