Denshi Jisho — Online Japanese dictionary

なん soft
Taru-adjective, Adverb taking the 'to' particle 
こうなん hardness
Noun 
じゅうなん flexible; lithe; soft; pliable
Common word, Na-adjective, Noun 

You can also

Look up kanji details for *軟.

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