godan ~る verb / intransitive verb:

• to be duplicated; to be repeated ➜ ダブル
• to overlap; to fall together (of dates, etc.); to coincide
• to repeat (a failed course, school year, etc.)
• to make a double play - Baseball term ➜ ダブルプレー
• to make a double fault (in tennis) - Sports term ➜ ダブルフォールト

noun / ~する noun:

• letter (e.g. of complaint); letter to the editor; letter from a reader
• contribution (to a newspaper, magazine, etc.) ➜ 投稿

noun:

• life-saving sword (a killing sword may be a sword of life depending on how it is used)

noun:

• high knee (exercise drill where one brings one's knees up high while walking or running)

noun:

• secretly slitting one's belly (and only eventually revealing one's mortal wound) (in kabuki, bunraku, etc.)

noun:

• Rip van Winkle feeling; feeling that everything has changed once one comes back to one's hometown

expression:

• thousands die to make one hero; one general reaches glory, ten thousand bones are left to dry [literal] - proverb

noun:

• pretending to be more experienced than one actually is; acting as though one is knowledgeable about something - from エアプレイ(ヤー) - slang

ichidan verb:

• to think something over and over; to rack one's brains; to be at a loss

suffix / ~の noun:

• -clad - after an article of clothing
• in the midst of - after a -masu stem - usually written using kana alone
• tenths (e.g. wholesale price, as tenths of retail price) - after a number in the ichi, ni counting system
• times (i.e. multiplied by) - after a number in the hitotsu, futatsu counting system
• able-to-seat (of a chair, etc.) - after a number of people

~と adverb / noun:

• clap (sound of wooden clappers) - onomatopoeia ➜ ちょんちょん
• chop vigorously ➜ ちょん切る
• slight movement (e.g. poke, small bird alighting) ➜ ちょんちょん
• the end; originally end of a play, marked by clap of clappers ➜ ちょんになる

noun:

• dot (esp. typographical) ➜ ちょんちょん

noun:

• jacket type (e.g. a style of clothing)
• jacket-style buoyancy control device (BCD) shaped like a sleeveless coat

adverb:

• in order; in turn; one by one

noun:

• one's share; one's portion

noun:

• predicament; one's ground; one's position

noun:

• one digit; one column; the "ones" column

noun:

• one's homeland; one's old home

noun:

• one-sided trade; one way (unbalanced) trade

noun / ~する noun:

• one's living; one's livelihood

noun:

• one's debt to one's country

noun:

• one's home; one's humble abode - humble language

noun:

• one's home; one's native province

noun:

• (one's) youth; one's younger days

noun:

• one's living; one's livelihood

noun:

• behind one's home; one's backyard