analogous: The light waves is analogous to the sound waves.
approximately: There are approximately 100 billion galaxies in the universe.
compel: He is compelled to vote for me.
formidableTheir formidable opponents gave no sign of weakness.: 
intrusive: The intriusive bacteria worsens his copndition.
periodically: He wakes up periodically during the night.
prone: Mpost of the liquids are prone to contract when frozen.
prophetic:  His prophetic power is investigated by psychologists.
proportions: The goal of establishing a space station will take a major proportions.
readily: The workers readily complained about the food in the cafeteria.
reliably:An appliance must perform its task reliably to be popular with customers.
reluctantly: He go to join the army reluctantly.
renown: Athens state univeisty is renoun of great renown.
sacrifice: He sacrifice his day off to clean up the backyard.
triumph: Your life is characterized by one triumph after another.
affordable: The new dictionary is quite affordable.
contaminated:The food is contaminated after the flood.
discernible:A feeling of anxiety is discernible among the members of the team.
flourishing:Small flourishing companies increases a lot in the Huntsville area.
maintain: You must maintain the basic statndard of English conversation.
mediocre: This is a mediocre research report.
negligible: The mistakes he made is negligible to the overall performance.
parallel: We live in a parallel lives.
peculiar: This plastic has a peculiar texture.
potent He gives a potent speech in the convention.
remarkable: The invention of computer is a remarkable achievement.
scattered: We will have scttered show in Huntsville area this afternoon.
solid: He portrayed himself as a man of solid integrity.
somewhat: They feel somewhat tired after the mile run.
tedious: The tedious lecture bored most of the audience.