[なまくら, namakura] (adj-na, n) (ant
[なまくら, namakura] (adj-na) (1) (uk) blunt (e.g. sword); dull; (2) lazy; cowardly; good for nothing
[おそい, osoi] (adj-i) (1) (遅い, 鈍い only) slow; (2) late (e.g. "late at night"); (3) (遅い, 鈍い only) too late; (4) (遅い, 鈍い only) (arch) dull; stupid; (P) #11196
[うんこんどん, unkondon] (n) luck, steadfastness and patience (the three keys to achieving success)
[ぐどん, gudon] (adj-na, n) (sens) stupidity; silliness
[けっしんがにぶる, kesshinganiburu] (exp, v5r) to waver in one's resolution
[やきなまし, yakinamashi] (n) annealing
[しんけいのにぶい, shinkeinonibui] (exp) insensitive; thick-skinned
[ちどん, chidon] (adj-na, n) dull-witted
[ちどん, chidon] (adj-na, n) dullness; stupidity
[しいにび;しいにぶ, shiinibi ; shiinibu] (n) (obsc) jet black
[あたまのにぶい, atamanonibui] (exp, adj-i) dim-witted; airheaded; bird-brained; dim; dullard; blockheaded
[にぶい(P);のろい(P), nibui (P); noroi (P)] (adj-i) (1) (にぶい only) dull (e.g. a knife); blunt; (2) (のろい is usu. in kana) thickheaded; obtuse; stupid; (3) (にぶい only) dull (sound); dim (light); (4) slow; sluggish; inert; lethargic; (5) (のろい only) indulgent (esp. to the opposite sex); doting; (P)
[にぶいおと, nibuioto] (n) thick sound
[にぶいおとこ, nibuiotoko] (n) dullard; dolt
[にぶちん(鈍ちん);にぶチン(鈍チン), nibuchin ( don chin ); nibu chin ( don chin )] (n) (uk) (See 鈍い・にぶい・2) dullard (gen. from not picking up on other people's feelings)
[にぶらす, niburasu] (v5s, vt) to blunt; to dull; to weaken
[にぶる(P);なまる, niburu (P); namaru] (v5r, vi) to become less capable; to grow dull; to become blunt; to weaken; (P)
[にぶきいろ, nibukiiro] (n) dull yellow
[どんか, donka] (n, vs) becoming dull; slowing down; (P)
[どんかく, donkaku] (n, adj-no) obtuse angle
[どんかくさんかくけい, donkakusankakukei] (n) obtuse triangle
[どんかん, donkan] (adj-na, n) thickheadedness; stolidity; insensitivity; (P)
[のろま, noroma] (adj-na, n) blockhead; dunce; gullible (person); (P)
[どんき, donki] (n) blunt weapon; (P)
[どんこ;ドンコ, donko ; donko] (n) (uk) dark sleeper (species of sleeper goby, Odontobutis obscura)
[どんこう, donkou] (n, adj-no) ordinary train; slow train
[どんこん, donkon] (adj-na, n) slow-witted
[どんさい, donsai] (n) stupidity; dull person; dullness
[どんくさい;のろくさい, donkusai ; norokusai] (adj-i) slow (opposite of fast); stupid; irritating
[どんじゅう, donjuu] (adj-na, n) dullness; bovinity; thickheaded; slow-witted
[にびいろ, nibiiro] (n, adj-no) dark gray; dark grey
[どんそく, donsoku] (n) slow-footed
[どんつう, dontsuu] (n) dull pain
[どんとう, dontou] (n) dull or blunt sword
[どんとう, dontou] (n, adj-no) (See 鋭頭) obtuse (of the shape of a leaf); rounded
[どんぶつ, donbutsu] (n) blockhead; a fool
[どんま, donma] (n, vs) torpor
[うすのろ, usunoro] (adj-na, n) half-wit; fool; simpleton
[ひんすればどんする, hinsurebadonsuru] (exp) (id) Poverty dulls the wit
[りどん, ridon] (n) sharp or blunt; bright or foolish
[ろどん, rodon] (n) imbecility; stupidity
[うでがにぶる, udeganiburu] (exp, v5r) to become less capable
[どんす, donsu] (n) silk damask; satin damask