Word relatives (noun) custom customer customs (adjective) customary custom customizable accustomed (verb) accustom customize (adverb) customarily From Longman Dictionary of Contemporary EnglishRelated subject areas: Tradecustomcus‧tom1 /ˈkʌstəm/ ●●● W3 noun 1 [countable, uncountable]Custom something that is finished by people in a s