不断

ふだん

constancy, persistency, continuity

不決断

ふけつだん

irresolution, indecision, vacillation

草々不一

そうそうふいつ

Sincerely yours (with the nuance of "please excuse the brevity of this letter")

草不可避

くさふかひ

I can't help but laugh; I have to laugh at this

常住不断

じょうじゅうふだん

ceaseless, constant, uninterrupted

不良診断

ふりょうしんだん

trouble-shooting, fault analysis

優柔不断

ゆうじゅうふだん

shilly-shally, indecisiveness

連綿不断

れんめんふだん

long and uninterrupted (unbroken)

不断の斬新さ

ふだんのざんしんさ

perpetual novelty

断断固

だんだんこ

firm, resolute, absolutely

草

くさ そう

draft, rough copy

断

だん

decision, judgment, resolution

不

ふ

un-, non-, negative prefix

渋草

しぶくさ

Japanese dock (a plant) (Rumex japonicus)

千草

ちぐさ ちくさ

great variety of flowering plants

繕草

つくろいぐさ

Japanese mugwort

萱草

かんぞう

hemerocallis, daylily

草鞋

わらじ

straw sandals

質草

しちぐさ しちだね

article for pawning