popular  JLPT N3  usually written using kana alone  noun  noun (generic)  noun (suffix)  colloquial  archaic  'ku' adjective (archaic)  adjective (generic) 

• without
• unacceptable, not alright, unsatisfactory
• nonexistent

obsolete reading  'ku' adjective (archaic)  adjective (generic) 

• numerous, frequent

archaic  'ku' adjective (archaic)  adjective (generic)  'shiku' adjective (archaic) 

• narrow, confined, small
• narrow, confined, small

archaic  'ku' adjective (archaic)  adjective (generic) 

• having no choice, at a loss for what to do, at one's wits' end

archaic  'ku' adjective (archaic)  adjective (generic) 

• blue, azure
• green
• pale, gray, grey
• unripe, inexperienced

'ku' adjective (archaic)  adjective (generic) 

• slow

archaic  'ku' adjective (archaic)  adjective (generic) 

• best, perfect, superb

archaic  'ku' adjective (archaic)  adjective (generic) 

• uneasy, restless, restive

archaic  'ku' adjective (archaic)  adjective (generic) 

• certain, sure, definite

archaic  'ku' adjective (archaic)  adjective (generic) 

• hard, solid, tough