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

１羽[ichiwa] one (bird)
からすの濡れ羽色[karasunonurebairo] glossy black (hair)
烏羽玉[ubatama] jet black
烏羽色[karasubairo] glossy black
羽子[hane] feather

羽子[hago] shuttlecock
羽ばたく[habataku] to flap (wings)
羽衣[hagoromo] angel's raiment
羽音[haoto] sound of flapping wings (of a bird)
羽化[uka] emergence (of insects)

にいにい蝉[niiniizemi] Kaempfer cicada (Platypleura kaempferi)
みんみん蝉[minminzemi] Oncotympana maculaticollis (large black and green species of Oriental cicada)
夏蝉[natsuzemi] summer cicadas
蝉時雨[semishigure] outburst of cricket chirping
川蝉[kawasemi] kingfisher (esp. the common kingfisher, Alcedo atthis)

油蝉[aburazemi] large brown cicada (Graptopsaltria nigrofuscata)
虚蝉[utsusomi] man of this world
松蝉[matsuzemi] cicada abundant in late spring
唖蝉[oshizemi] voiceless cicada (female)