１月[ichigatsu] January
ひと月[ichigetsu] one month
下弦の月[kagennotsuki] waning moon
何ヶ月[nankagetsu] how many months?
何月[nangatsu] what month

佳月[kagetsu] good month
か月[kagetsu] (number of) months
花鳥風月[kachoufuugetsu] beauties of nature
各月[kakugetsu] every month
隔月[kakugetsu] every second month

皆既蝕[kaikishoku] total eclipse (of sun by moon)
乾蝕[kanshoku] the rotting of lumber stored with poor air circulation
金環蝕[kinkanshoku] annular eclipse
月蝕[gesshoku] lunar eclipse
蝕む[mushibamu] to eat into (e.g. by worms)

侵蝕[shinshoku] encroachment
日蝕[nisshoku] solar eclipse
氷蝕[hyoushoku] glacial scouring
腐蝕[fushoku] corrosion
分蝕[bunshoku] partial eclipse

御食い初め[okuizome] weaning ceremony
食っ付く[kuttsuku] to adhere to
食っ付ける[kuttsukeru] to attach
ぼりぼり食べる[boriboritaberu] to eat with a munching or crunching sound
インスタント食品[insutantoshokuhin] instant foods

レトルト食品[retorutoshokuhin] packed and sterilised food
衣食[ishoku] food and clothing
衣食住[ishokujuu] necessities of life (food, clothing & shelter)
育児食[ikujishoku] baby food
一夜乞食[ichiyakojiki] (a) person made homeless by fire