きちんと (translations)→ better carefully clean correctly do duly effectively even exactly good just neat nicely perfect precisely precision proper properly smack smart squarely strict strictly through well
やさしく (translations)→ indulgently kindness simple sweet sweetly
行儀よく (translations)→ fine neatly obliging politely primly
手際よく (translations)→ competently deftly dexterously effectually efficiently expertly promptly skillfully