List: noun (generic)

popular  JLPT N3  noun  noun (generic) 

• spring, fountain

popular  JLPT N2  noun  noun (generic)  noun taking the genitive case particle の  adjective (generic)  noun or verb acting prenominally 

• whole (body), full-length (e.g. portrait)
• systemic

popular  noun  noun (generic) 

• total (number), count

popular  rarely used kanji form  JLPT N4  noun  noun (generic)  archaic  slang  prefix  Internet slang  expression 

• grass, weed, herb, thatch
• ninja
• marijuana, cannabis
• not genuine, substandard
• LOL, haha

popular  JLPT N3  noun  noun (generic) 

• noise, din

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

• double, two-fold, two layers, duplex
• diplo-, dipl-
• double-edged eyelid, double eyelid, creased eyelid

popular  JLPT N3  noun  noun (generic) 

• tropics

popular  noun  noun (generic) 

• (on one's) mind, heed

popular  JLPT N1  noun  noun (generic) 

• lung

popular  medicine  noun  noun (generic) 

• pneumonia