mysterious A mysterious infection is killing the animals. ADJECTIVE

plodded We plodded up the hill. VERB

steadily I think he was walking steadily. ADVERB

occasional He makes occasional visits to America. ADJECTIVE

echo The caves in Slovenia have a good echo. NOUN, VERB

muffled I could hear muffled voices from the next classroom. ADJECTIVE

whistle Can you whistle cause I cannot? NOUN, VERB

intrude Reporters don't hesitate to intrude into people's privacy. VERB

startled I was startled by her question. ADJECTIVE
 
relief Much to my relief the car was not damaged. NOUN

avoiding Try to avoid eating chocolates and candies. VERB

dictionary If you don't understand a word then you can look a dictonary. NOUN