List: noun (generic)

popular  JLPT N2  noun  noun (generic) 

• weak point, weakness, shortcoming, defect, flaw, sore spot, tender spot

popular  JLPT N3  noun  noun (generic) 

• order, turn

popular  noun  noun (generic) 

• sound, noise, audio, acoustics, reverberation

popular  JLPT N4  noun  noun (generic) 

• underwear, undergarment, underclothes, lingerie

popular  JLPT N2  noun  noun (generic) 

• house, building

popular  JLPT N1  electricity, elec. eng.  noun  noun (generic)  biology 

• circuit
• cycle (e.g. Krebs cycle)
• cycle, loop

popular  rarely used kanji form  JLPT N2  noun  noun (generic) 

• shellfish
• seashell, shell

popular  noun  noun (generic) 

• core, heart (of the matter), point, crux, kernel

popular  JLPT N2  noun  noun (generic) 

• scholarly ability, scholarship, knowledge, literary ability

popular  JLPT N2  noun  noun (generic) 

• go (board game)