陰弁慶[kagebenkei] lion at home but weakling elsewhere
慶ぶ[yorokobu] to be delighted
慶賀[keiga] congratulation
慶事[keiji] auspicious event
慶祝[keishuku] congratulation

慶弔[keichou] congratulations and condolences
慶安[keian] agency for employing servants and arranging marriages (Edo period)
国慶節[kokkeisetsu] anniversary of founding (of PRC)
同慶[doukei] matter for mutual congratulation
内弁慶[uchibenkei] braggart

ガリア戦記[gariasenki] History of the Gallic Wars
ゲリラ戦[gerirasen] guerrilla warfare
セールス戦略[seerususenryaku] sales strategy
ベトナム戦争[betonamusensou] Vietnam war
マーケティング戦略[maaketingusenryaku] marketing strategy

悪戦[akusen] hard fighting
悪戦苦闘[akusenkutou] hard fighting
一回戦[ikkaisen] first game
一戦[issen] battle
厭戦[ensen] war weariness

お早うございます[ohayougozaimasu] good morning
一刻も早く[ikkokumohayaku] immediately
いち早く[ichihayaku] promptly
口早[kuchibaya] rapid talking
最早[mohaya] already

時期が早い[jikigahayai] before scheduled
時期尚早[jikishousou] premature
時機尚早[jikishousou] before its time
早手[hayate] gale
手早い[tebayai] nimble