List: popular word

popular  JLPT N3  noun  noun (generic) 

• group (usu. of people)

popular  JLPT N4  food, cooking  noun  noun (generic) 

• cake

popular  JLPT N3  noun  noun (generic)  grammar 

• case (container)
• case (instance, situation)
• case

popular  JLPT N3  noun  noun (generic) 

• game

popular  JLPT N2  noun  noun (generic)  abbreviation  baseball 

• course, route, trail
• course (of study), program
• lane (in running, swimming, etc.)
• course (of action), policy, track, path
• course (of a multi-course meal)
• full-course meal, multi-course meal
• plan (type of offered service), course, option
• flying path of a pitch

popular  JLPT N3  noun  noun (generic)  noun or participle taking the aux. verb する  transitive verb 

• coach
• coaching, training

popular  JLPT N5  noun  noun (generic) 

• coat
• coating

popular  JLPT N3  computing  noun  noun (generic) 

• code, program
• code, regulation, rules
• code, symbol set

popular  JLPT N1  noun  noun (generic) 

• corner, bend, turn
• segment (within a radio or TV program), session, column (newspaper, etc.)
• area, department, section

popular  noun  noun (generic)  abbreviation 

• cola (carbonated soft drink)
• kola tree (Cola acuminata, etc.), cola tree