Denshi Jisho — Online Japanese dictionary

如何 どう how; in what way; how about
Common word, Adverb, Usually written using kana alone 
如何 いか how; in what way; how about
Adverb, Usually written using kana alone 
如何 いかが how; in what way; how about
Common word, Adverb, Usually written using kana alone 
如何 いかん 1: how; in what way;
2: (Noun) circumstances
Common word, Adverb 
如何 いかに 1:
2: (Usually written using kana alone) how; in what way;
3: (Usually written using kana alone) however much; however (e.g. easy, rich, sad); whatever; how much; (Interjection) (Usually written using kana alone) (Archaism) hey; oi
Common word, Adverb 
如何 いかな 1:
2: (Usually written using kana alone) what kind of; whatever sort of; (Adverb) no matter what; however much
Pre-noun adjectival 
如何 いかさま fraud; trickery; counterfeit
Adverb, Noun, No-adjective, Usually written using kana alone 
如何 いかほど how much; how many; however
Adverb, Noun 
如何 いかもの fake
Noun 
如何 いかよう how
Na-adjective 
如何 いっかな 1:
2: (Usually written using kana alone) what kind of; whatever sort of; (Adverb) no matter what; however much
Pre-noun adjectival 
如何にも いかにも indeed; really; phrase meaning agreement
Common word, Adverb, Interjection, Usually written using kana alone 
如何して どうして why?; for what reason; how; in what way; for what purpose; what for
Common word, Adverb, Interjection, Usually written using kana alone 
如何なる いかなる any kind of (with neg. verb)
Pre-noun adjectival, Usually written using kana alone 
如何いう どういう somehow; how; in what way; why; what kind of
Pre-noun adjectival, Usually written using kana alone 
如何言う どういう somehow; how; in what way; why; what kind of
Pre-noun adjectival, Usually written using kana alone 
如何した どうした somehow; how; in what way; why; what kind of
Pre-noun adjectival, Usually written using kana alone 
如何とも どうとも one way or the other; either way
Expression, Usually written using kana alone 
如何にも どうにも nothing can be done (to resolve it)
Expression, Usually written using kana alone 
如何 いかばかり how much
Adverb 
如何様師 いかさまし cheat; swindler
Noun 
如何せん いかんせん can't be helped; to one's regret
Expression, Adverb 
如何しても どうしても by all means; at any cost; no matter what; after all; in the long run; cravingly; at any rate; surely
Common word, Adverb, Usually written using kana alone 
如何にして いかにして how; in what way
Expression 
如何とでも どうとでも one way or the other; either way
Expression, Usually written using kana alone 
如何わしい いかがわしい 1: (Usually written using kana alone) suspicious; dubious; unreliable;
2: indecent; unseemly
Adjective 
如何による いかんによる depending on the ...; to depend on the ...
Expression, Godan verb with ru ending, Usually written using kana alone 
如何あっても どうあっても whatever the case (used in neg. sentences); under any circumstances
Expression, Adverb 
如何かこうか どうかこうか somehow or other
Expression, Adverb, Usually written using kana alone 
如何の斯うの どうのこうの this and that; one thing or another
Adverb, Usually written using kana alone 
如何かと言うと どうかというと if you ask me ...; as for ...
Expression 
如何致しまして どういたしまして you are welcome; don't mention it; not at all; my pleasure
Interjection, Usually written using kana alone 
如何ともし難い いかんともしがたい impenetrably difficult
Noun 
如何にかかわらず いかんにかかわらず regardless of; irrespective of
Expression, Usually written using kana alone 

Found 34 words.

You can also

Look up kanji details for 如何.

Try a Yahoo Jisho search for 如何 .
Try a Goo Jisho search for 如何 .
Try a Google search for 如何 .