List: Learned

Wordexpression 

• alright to do, can do, do not mind doing, gladly do, might as well do

Wordpopular  expression 

• was, were

Wordexpression 

• it was, wasn't it?, must have been, I think (it was), how might it have been?

Wordpopular  JLPT N3  usually written using kana alone  adverb 

• of course, certainly, naturally

Wordpopular  usually written using kana alone  noun  noun (generic)  slang  vulgar expression or word 

• tuna (edible fish, Thunnus spp.), tunny
• Pacific bluefin tuna (edible fish, Thunnus orientalis)
• dead lay, starfish, person who is inactive during sexual intercourse
• someone unconscious due to alcohol

Wordateji  usually written using kana alone  adverb 

• as one would expect, naturally, indeed
• still, all the same, after all

Wordpopular  search-only kana form  search-only kanji form  JLPT N5  い adjective  adjective (generic)  euphemistic  archaic 

• difficult, hard, troublesome, complicated, serious (disease, problem, etc.)
• impossible, unfeasible
• fussy, particular, fastidious, hard to please, displeased
• gloomy, glum, sullen, serious (look)
• dirty, unclean, filthy, detestable
• unpleasant, uncomfortable, creepy, spooky

Wordpopular  gikun or jukujikun  rarely used kanji form  JLPT N2  usually written using kana alone  adverb  な adjective  adjective (generic) 

• as one would expect, just as you'd expect (from), just like (someone)
• still, all the same, after all
• even ... (e.g. "even a genius")

Wordpopular  usually written using kana alone  noun  noun (generic)  archaic 

• giraffe (Giraffa camelopardalis)
• qilin (Chinese unicorn)
• horse that can ride 1000 ri in a day

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

• prohibition, inhibition, ban