cooperate

(ten) + (strong)
★★★☆☆
8 strokes
BETA

Onyomi

KYOU

We cooperated TODAY (今日= KYOU)

Mnemonic

There's THREE 'strong' radicals, so you can say:
Three strong people cooperating have the strength of ten people working alone.

Jukugo

協力(きょうりょく)

cooperation ★★★☆☆
(cooperate) + (strong) = 協力 (cooperation)

妥協(だきょう) する

compromise ★★★☆☆
(compromise) + (cooperate) = 妥協 (compromise)

協会(きょうかい)

union ★★☆☆☆
(cooperate) + (big meeting) = 協会 (union)

a society or association - but usually used about labor unions.

Synonyms

union, league, alliance
連合    協会    同盟    連盟