List: shapes

Wordpopular  JLPT N2  noun  noun (generic) 

• triangle, triangular shape

Wordpopular  JLPT N3  noun  noun (generic)  noun (prefix)  slang  Kansai-ben  suffix 

• circle
• entirety, whole, full, complete
• money, dough, moola
• enclosure inside a castle's walls
• soft-shelled turtle
• suffix for ship names, suffix for names of people (esp. infants), suffix for names of swords, armour, musical instruments, etc., suffix for names of dogs, horses, etc.

Wordpopular  JLPT N2  noun  noun (generic)  noun taking the genitive case particle の  adjective (generic) 

• rectangle, oblong

Wordnoun taking the genitive case particle の  adjective (generic)  noun  noun (generic) 

• heart-shaped

Wordpopular  JLPT N2  geometry  な adjective  adjective (generic)  noun taking the genitive case particle の  noun  noun (generic) 

• quadrilateral, square

Wordpopular  search-only kanji form  noun  noun (generic)  noun taking the genitive case particle の  adjective (generic) 

• elliptical shape, oval shape

Wordnoun  noun (generic)  noun taking the genitive case particle の  adjective (generic) 

• star shape, pentagram

Wordnoun  noun (generic)  noun taking the genitive case particle の  adjective (generic) 

• rhombus, rhomb, lozenge, diamond (shape)

Wordsearch-only kanji form  geometry  noun  noun (generic) 

• octagon