vocab Vocabulary C17 Match the words from the box with the definitions. Then press "Check" to mark your answers. fruitless audacious ungainly assail toxic forfeit barter upright sham obnoxious [adjective] containing poison. [adjective] unsuccessful; unproductive. [adjective] in a standing position. [transitive verb] to attack with vigour or violence; assault. [adjective] very bold or adventurous; daring. [noun] an imitation that is passed as genuine; counterfeit. [adjective] offensive or not pleasant. [adjective] lacking gracefulness or ease of movement; clumsy; awkward. [noun] something demanded or given up as a penalty for not acting as required by law, contract, or rules. [verb] to trade services or things for other services or things without using money. Check OK Back to Vocabulary Test Main Page