Denshi Jisho — Online Japanese dictionary

擅制 せんせい despotism; autocracy
Noun, Suru verb, No-adjective 
擅断 せんだん arbitrary action
Na-adjective, Noun 
恣 ほしいまま selfish; self-indulgent; arbitrary
Na-adjective, Usually written using kana alone 
擅 ほしいまま selfish; self-indulgent; arbitrary
Na-adjective, Usually written using kana alone 
縦 ほしいまま selfish; self-indulgent; arbitrary
Na-adjective, Usually written using kana alone 

You can also

Look up kanji details for 擅 ほしいまま.

Try a Yahoo Jisho search for 擅 ほしいまま .
Try a Goo Jisho search for 擅 ほしいまま .
Try a Google search for 擅 ほしいまま .