一日増しに[ichinichimashini] day by day
加増[kazou] increase
割り増し金[warimashikin] premium
急増[kyuuzou] rapid increase
増して[mashite] still more

激増[gekizou] sudden increase
建て増す[tatemasu] to extend (building)
水増し[mizumashi] dilution
漸増[zenzou] gradual increase
増す[masu] to increase

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