卯の花[unohana] bean-curd lees
卯年[usagidoshi] year of the hare
卯月[uzuki] fourth month of the lunar calendar
卯建[udatsu] short pillar set on a beam to support a ridgepole
卯木[utsugi] deutzia

卯建が上がらない[udatsugaagaranai] no hope of getting ahead
卯月鳥[uzukidori] lesser cuckoo (Cuculus poliocephalus)
卯建のあがらない[udatsunoagaranai] lacking potential for advancement
丁卯[hinotou] fourth of the sexagenary cycle

いい年をして[iitoshiwoshite] (in spite of) being old enough to know better
亥年[idoshi] year of the boar
一箇年[ikkanen] one year
一周年[isshuunen] one full year
一年以内に[ichineninaini] within a year

一年間[ichinenkan] (period of) one year
一年生[ichinensei] annual (plant)
一年草[ichinensou] annual (plant)
一年ぢゅう[ichinenjuu] all year round
一両年[ichiryounen] (a) year or two