Denshi Jisho — Online Japanese dictionary

two
Common word, Numeric 
two
Numeric 
ふう two
Numeric 
ふた two
Numeric 
にき two periods or terms
Common word, Noun 
にし two out (e.g. in baseball); two down (and one to go)
Common word, Noun 
にじ secondary; subordinate
Common word, Noun, No-adjective 
にど 1: two times; twice;
2: two degrees
Common word, Noun 
にぶ two parts; two copies; the second part
Common word, Noun 
にい second place
Noun 
にい first lieutenant (JSDF)
Noun 
にか divalent
No-adjective 
にく eighteen
Noun, Archaism 
にこ erhu (2-stringed Chinese instrument played with a bow); erh hu
Noun 
にさ lieutenant colonel (JSDF)
Noun 
にし private (JSDF)
Noun 
にし the two solstices (summer and winter)
Noun 
にじ two characters; name
Noun 
にじ two o'clock
Temporal noun 
にち binary; two-valued
No-adjective 
にと two rabbits
Noun, Archaism 
はた twenty
Out-dated or obsolete kana, Noun 
ふじ peerless; unparalleled; unparallelled
Noun 
ふに advaitam (non-duality)
Noun, Buddhist term 
むに peerless; matchless
Noun, No-adjective 
いちに the first and second; a few
Common word, Noun 

Found 699 words. Page one, two, three, four, five, six, seven, eight, nine, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27

You can also

Look up kanji details for *二*.

Try a Yahoo Jisho search for *二* .
Try a Goo Jisho search for *二* .
Try a Google search for *二* .