Denshi Jisho — Online Japanese dictionary

曽 ひ great (i.e. great-grandson, great-grandmother)
Prefix 
曽 そう great (i.e. great-grandson, great-grandmother)
Prefix 
曽 ひい great (i.e. great-grandson, great-grandmother)
Prefix 
曽孫 ひこ great-grandchild
Out-dated or obsolete kana, Noun 
嘗て かつて 1: (Usually written using kana alone) once; before; formerly; ever; former; ex-;
2: (Usually written using kana alone) never yet (with negative verb); never before; first time; still not happened
Common word, Adverb, No-adjective 
曾て かつて 1: (Usually written using kana alone) once; before; formerly; ever; former; ex-;
2: (Usually written using kana alone) never yet (with negative verb); never before; first time; still not happened
Adverb, No-adjective 
都て かつて 1: (Usually written using kana alone) once; before; formerly; ever; former; ex-;
2: (Usually written using kana alone) never yet (with negative verb); never before; first time; still not happened
Adverb, No-adjective 
曽孫 ひひこ great-grandchild
Out-dated or obsolete kana, Noun 
曽孫 ひまご great-grandchild
Noun 
曽祖父 ひじじ great-grandfather; great-granddad; great-grandad
Noun 
曽祖母 ひばば great-grandmother; great-grandma
Noun 
曽孫 そうそん great-grandchild
Noun 
曽孫 ひいまご great-grandchild
Noun 
曽孫 ひこまご great-grandchild
Out-dated or obsolete kana, Noun 
曽祖父 そうそふ great-grandfather; great-granddad; great-grandad
Noun 
曽祖母 そうそぼ great-grandmother; great-grandma
Noun 
曽祖父 ひいじじ great-grandfather; great-granddad; great-grandad
Noun 
曽祖母 ひいばば great-grandmother; great-grandma
Noun 
曽祖父 ひおおじ great-grandfather; great-granddad; great-grandad
Noun 
曽祖母 ひおおば great-grandmother; great-grandma
Noun 
曽祖父母 そうそふぼ great-grandparents
Noun 

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