Denshi Jisho — Online Japanese dictionary

代わり かわり 1: substitute; replacement; substituting; replacing;
2: stand-in; proxy; alternate; deputy; relief; successor;
3: compensation; exchange; return;
4: second helping; another cup; seconds;
5: (Abbreviation) upcoming program; upcoming programme
Common word, Noun, No-adjective 
代わり がわり substitute for ...
Suffix 
代わりに かわりに instead of; for; as; in exchange for; in return (for); to make up for
Adverb 
代わり合う かわりあう to relieve each other; to take turns (to do)
Godan verb with u ending 
代わり映え かわりばえ 1: successful substitution (vs usu. in the negative);
2: change for the better
Noun, Suru verb 
代わり栄え かわりばえ 1: successful substitution (vs usu. in the negative);
2: change for the better
Noun, Suru verb 
代わり番こ かわりばんこ alternately
Adverb 
代わり代わり かわりがわり alternately; in turn; one after the other
Adverb 
代わりばんこ かわりばんこ alternately
Adverb 

You can also

Look up kanji details for 代わり.

Try a Yahoo Jisho search for 代わり .
Try a Goo Jisho search for 代わり .
Try a Google search for 代わり .