List: noun (common) (futsuumeishi)

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

• welcome, (warm) reception

popular  noun  noun (generic) 

• (female) nurse

popular  noun  noun (generic) 

• liver, innards
• courage, spirit, pluck, guts
• crux, essential point, key

popular  JLPT N3  noun  noun (generic) 

• spectator, audience

popular  noun  noun (generic)  mathematics 

• height, altitude, elevation, level
• altitude, height

popular  JLPT N2  な adjective  adjective (generic)  noun taking the genitive case particle の  noun  noun (generic) 

• high-class, high-grade, high-quality, high-end, luxury
• high-ranking, high-level, senior

popular  JLPT N3  noun  noun (generic) 

• lower back, waist, hips, lumbar region
• body (of hair, noodles, paper, etc.), resilience, spring

popular  JLPT N3  noun  noun (generic)  な adjective  adjective (generic) 

• bone
• frame
• outline, core
• backbone, spirit, fortitude
• laborious, troublesome, difficult

popular  JLPT N3  noun  noun (generic)  な adjective  adjective (generic)  euphemistic 

• difficulty, hardship, trouble, distress
• infeasibility, inability (to carry out)

popular  JLPT N1  noun  noun (generic) 

• basis, grounds, foundation, reason, authority
• base (of operations)