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