頭突き

ずつき ず つき

head-butting, head-butt

怖めず臆せず

おめずおくせず こわめずおくせず

fearlessly

先ず先ず

まずまず

tolerable, passable, adequate, so-so

怖ず怖ず

おずおず

timidly, nervously, with nervous diffidence, trembling with fear

ずしずし

ずしずし

thump, thud (sound representing the footfalls of something heavy)

見ず知らず

みずしらず

strange, unfamiliar, unknown, new

ずうずう弁

ずうずうべん

thick Tohoku accent (wherein some "j" sounds become "z" sounds)

出ず入らず

でずいらず

neither gain nor loss, neither too much nor too little

んず

むず うず んず

will probably be

ずばずば言う

ずばずばいう

to speak one's mind, to speak very frankly

ずきんずきん

ずきんずきん

throbbing (pain), pounding

つかず離れず

つかずはなれず

maintaining a reasonable distance, neutral position, indecision

知らず知らず

しらずしらず

unconsciously, unwittingly, unawares

寸寸

ずたずた ずだずだ

to pieces, into shreds

飲まず食わず

のまずくわず

without eating or drinking

鳴かず飛ばず

なかずとばず

living in obscurity, lying low, remaining unnoticed

倦まず弛まず

うまずたゆまず

tirelessly, perseveringly, without letting up