古往今来[kooukonrai] in all ages
古今[kokon] ancient and modern times
古今東西[kokontouzai] all times and places
古今無類[kokonmurui] best ever

今か今か[imakaimaka] eagerly waiting
今が今[imagaima] just now
今が今まで[imagaimamade] till just now
今しがた[imashigata] moment ago

異朝[ichou] foreign court
一朝[icchou] temporarily
一朝一夕[icchouisseki] in a day
一朝一夕に[icchouissekini] in a day
王朝[ouchou] dynasty

元朝[ganchou] New Year's morning
今朝方[kesagata] this morning
参朝[sanchou] visiting the palace
正朝[seichou] legitimate dynasty
早朝[souchou] early morning