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