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

翌る[akuru] next
翌月[yokugetsu] following month
翌週[yokushuu] the following week
翌日[yokujitsu] next day
翌年[yokunen] following year

翌朝[yokuasa] the next morning
翌翌[yokuyoku] the one after next
翌翌日[yokuyokujitsu] two days later
翌翌年[yokuyokunen] two years later
翌晩[yokuban] the following evening