To be difficult
어렵다
To be easy
쉽다
To be complicated
복잡하다
To be clean
깨끗하다
To be dirty
더럽다
To be cold (weather)
춥다
To be hot (weather)
덥다
To be hot (object)
뜨겁다
To be cold (object)
차갑다
To be warm
따뜻하다
To be cool (refreshing)
시원하다
To be spicy
맵다
To be sweet
달다
To be salty
짜다
To be bitter
쓰다
To be new
새롭다
To be old (object)
오래되다
To be young (person)
젊다
To be old (person)
늙다
To be close (near)
가깝다
To be far
멀다
To be the same
같다
To be different
다르다
To be similar
비슷하다