English Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 030 ambush (n) The act or state of lying concealed for the purpose of surprising or attacking the enemy ameliorate (v) To relieve, as from pain or hardship amenable (adj) Willing and ready to submit Americanism (n) A peculiar sense in which an English word or phrase is used in the United States amicable (adj) Done in a friendly spirit amity (n) Friendship amorous (adj) Having a propensity for falling in love amorphous (adj) Without determinate shape