ない交ぜにする[naimazenisuru] to blend (e.g. truth and lies)
データ交換[deetakoukan] data exchange
メール交換[meerukoukan] exchange of letters
リーダー交代[riidaakoutai] leadership change
意見交換[ikenkoukan] exchange of ideas

一方交通[ippoukoutsuu] one-way traffic
羽交絞め[hagaijime] pinioning
仮名交じり[kanamajiri] mixed writing (characters and kana)
仮名交じり文[kanamajiribun] mixed writing (characters and kana)
賀詞交換[gashikoukan] New Year greetings (parties)

其れ形[sorenari] in itself
悪形[akugata] villain's part
為替手形[kawasetegata] draft
異形[igyou] fantastic
井戸屋形[idoyakata] well roof

印形[ingyou] seal
雲形[kumogata] cloud formations
円錐形[ensuikei] cone
円筒形[entoukei] cylindrical
凹形[oukei] concavity

彼所[asuko] there (place physically distant from both speaker and listener)
其れ所か[soredokoroka] on the contrary
所が[tokoroga] even so
所縁[yukari] related to (some person or place)
ジェット推進研究所[jettosuishinkenkyuusho] Jet Propulsion Laboratory

悪所[akusho] dangerous area
案内所[annaijo] information desk
育種所[ikushujo] (plant) nursery
一所懸命[isshokenmei] very hard
印刷所[insatsujo] press

御手玉[otedama] beanbag
御手上げ[oteage] all over
御手盛り[otemori] making arbitrary decisions which benefit oneself
御手洗い[otearai] toilet
お手伝いさん[otetsudaisan] maid

手子摺る[tekozuru] to have much trouble
引っ手繰り[hittakuri] purse snatching
悪手[akushu] poor move
握手[akushu] handshake
安手[yasude] cheap kind

アナログデジタル変換器[anarogudejitaruhenkanki] analog-digital converter
データ交換[deetakoukan] data exchange
パリティ変換[paritihenkan] parity transformation (physics)
メール交換[meerukoukan] exchange of letters
意見交換[ikenkoukan] exchange of ideas

引換て[hikikaete] on the contrary
下位互換性[kaigokansei] downward compatibility
かな漢字変換[kanakanjihenkan] kana-kanji conversion (on a computer, etc.)
可換群[kakangun] Abelian group
賀詞交換[gashikoukan] New Year greetings (parties)