御手上げ[oteage] all over
お上りさん[onoborisan] countryside people (in town)
上さん[kamisan] (one's) wife
其の上で[sonouede] moreover
其の上[sonoue] in addition

それ以上[soreijou] further
たくし上げる[takushiageru] to roll up or pull up (sleeves, skirt, etc.)
捲り上げる[makuriageru] to tuck (e.g. sleeves)
安上り[yasuagari] cheap
案の上[annojou] just as one thought

一も二も無く[ichimonimonaku] unhesitatingly
一言二言[hitokotofutakoto] a word or two
一石二鳥[issekinichou] killing two birds with one stone
一二に及ばず[ichininioyobazu] right away
一姫二太郎[ichihimenitarou] It's good to have a girl first and then a boy

うり二つ[urifutatsu] as alike as two melons (two peas in a pod)
黄道十二宮[koudoujuunikyuu] twelve signs of the zodiac
二度[futatabi] again
最小二乗法[saishounijouhou] least-squares method
三十二分音符[sanjuunibuonpu] 32nd note

一筋道[hitosujimichi] straight road
一筋繩[hitosujinawa] (piece of) rope
横筋[yokosuji] transversal
家筋[iesuji] lineage
括約筋[katsuyakukin] sphincter

筋違い[sujichigai] cramp
筋違い[sujikai] diagonal
筋骨[kinkotsu] muscles (sinews) and bones
筋書[sujigaki] synopsis

右腕[migiude] right arm
才腕[saiwan] skill
手腕[shuwan] ability
上腕[jouwan] upper arm
すご腕[sugoude] go-getter

切歯扼腕[sesshiyakuwan] being enraged (indignant, impatient)
敏腕[binwan] capable
片腕[kataude] one arm
両腕[ryouude] both arms

データの先頭[deetanosentou] beginning of data
一頭[ittou] one large animal (horses, cattle, etc.)
一頭立て[ittoudate] one-horse (carriage)
咽頭[intou] pharynx
駅頭[ekitou] station

音頭[ondo] leading a group of people
会頭[kaitou] society president
街頭[gaitou] in the street
核弾頭[kakudantou] nuclear warhead
巻頭[kantou] opening page of book