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

御新香[oshinko] pickled vegetables
新嘉坡[shingapooru] Singapore
スポーツ新聞[supootsushinbun] sporting newspaper
新西蘭[nyuujiirando] New Zealand
悪徳新聞[akutokushinbun] irresponsible newspaper

維新[ishin] restoration (e.g. Meiji)
一新[isshin] complete change
一新紀元[isshinkigen] new era
改新[kaishin] reformation
革新[kakushin] reform

明白[meihaku] obvious
明白[akarasama] plain
明かん[akan] useless
また明日[mataashita] see you tomorrow
意識不明[ishikifumei] unconscious

印鑑証明[inkanshoumei] certification of official registration of a seal
飲み明かす[nomiakasu] to drink the night away
解明[kaimei] clarification
明ける[akeru] to open (a door, etc.)
明け放す[akehanasu] to open wide (doors, windows, etc.)