荷厄介[niyakkai] encumbrance
災厄[saiyaku] calamity
前厄[maeyaku] the year before a critical age
御厄[mogasa] smallpox
厄介[yakkai] trouble

厄介事[yakkaigoto] trouble
厄介者[yakkaimono] dependent
厄介払い[yakkaibarai] driving off a troublesome person
厄介物[yakkaimono] nuisance

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