List: popular word

popular  search-only kanji form  noun  noun (generic) 

• tortoise, turtle
• heavy drinker
• turtle crest, turtle mon

popular  JLPT N1  noun  noun (generic)  noun taking the genitive case particle の  adjective (generic) 

• objectivity, objective, object (philosophical)

popular  search-only kana form  rarely used kanji form  JLPT N1  noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb 

• excitement, stimulation, agitation, arousal

popular  な adjective  adjective (generic)  noun taking the genitive case particle の  noun  noun (generic) 

• absolute secrecy

popular  JLPT N4  い adjective  adjective (generic) 

• bitter

popular  JLPT N3  noun  noun (generic) 

• pain, agony, suffering, distress, torment

popular  JLPT N1  noun  noun (generic)  noun (suffix)  mathematics 

• group, bunch, crowd, throng, swarm, band
• group

popular  JLPT N2  noun  noun (generic) 

• group, crowd, flock, herd, bevy, school, swarm, cluster (e.g. of stars), clump, pack (e.g. of dogs)

popular  JLPT N1  noun  noun (generic)  usually written using kana alone  food, cooking 

• ending, conclusion
• join, union, connecting
• knot, knotting
• onigiri, rice ball

popular  noun  noun (generic) 

• kendo, Japanese martial art using bamboo swords