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

戌年[inudoshi] year of the dog
戊戌[bojutsu] 35th of the sexagenary cycle
戌亥[inui] northwest
甲戌[kinoeinu] eleventh of the sexagenary cycle

丙戌[hinoeinu] twenty-third of the sexagenary cycle
庚戌[kanoeinu] 47th of the sexagenary cycle
壬戌[mizunoeinu] 59th of the sexagenary cycle
衛戌[eiju] garrison