List: adjective (generic)

な adjective  adjective (generic)  noun  noun (generic) 

• utterly stark naked, wearing only one's birthday suit

JLPT N1  い adjective  adjective (generic) 

• quick, nimble, agile
• sharp, shrewd, smart, quick-witted

usually written using kana alone  expression  い adjective  adjective (generic) 

• had better ..., may as well ...

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

• dripping wet, soaked, drenched

い adjective  adjective (generic)  obsolete term 

• petty, small-minded, stingy, cheap, mean, crafty, sly
• poor (performance, etc.), bad, unskilled

expression  い adjective  adjective (generic) 

• cannot avoid doing, cannot help but (do), is compelled to do, (feel) obliged to (do), has to do

onomatopoeic or mimetic word  adverb  noun taking the genitive case particle の  adjective (generic)  suffix 

• reasonably, fairly, all right, moderate
• hurriedly, in a rush, having barely finished
• approximately, about, or so

popular  rarely used kanji form  JLPT N5  usually written using kana alone  pre-noun adjectival  adjective (generic)  interjection 

• that, the
• part (as in "part two")
• um ..., er ..., uh ...

popular  rarely used kanji form  search-only kanji form  usually written using kana alone  adverb  noun  noun (generic)  conjunction  noun taking the genitive case particle の  adjective (generic) 

• in the first place, to begin with, from the start, originally, ab initio
• after all, anyway, actually, well, ..., ... on earth (e.g. "what on earth?"), ... in the world (e.g. "why in the world?")
• beginning, start

usually written using kana alone  adverb  noun taking the genitive case particle の  adjective (generic) 

• that much, as much, to that extent, only that, that alone, no more than that, that is all (when finished speaking)