御馳走様でした[gochisousamadeshita] That was a delicious meal (said after meals)
御馳走様[gochisousama] word used after one has been treated (esp. used after a meal)
馳せ参じる[hasesanjiru] to hasten to join
馳走[chisou] treat
名前を馳せる[namaewohaseru] to win fame

御馳走[gochisou] feast
馳駆[chiku] dashing around on a horse
後れ馳せ[okurebase] belated
背馳[haichi] inconsistency
馳せる[haseru] to run

ミサイル駆逐艦[misairukuchikukan] (guided) missile destroyer
駆けっこ[kakekko] (foot) race
駆ける[kakeru] to run (race, esp. horse)
駆降りる[kakeoriru] to run down (stairs, etc.)
駆けまわる[kakemawaru] to run around

駆寄る[kakeyoru] to rush over
駆けこみ[kakekomi] last-minute rush
駆込み寺[kakekomidera] (women's) refuge
駆込む[kakekomu] to rush in (at the last minute)
駆上る[kakeagaru] to run up