考かんがえつく

godan verb (-ku), transitive verb

think of; come up with

Used when an idea, plan, or solution occurs to someone, often after some thought.

• いいアイデアを考かんがえついた。

  I came up with a good idea.

• 彼かれはすぐに解かい決けつ策さくを考かんがえついた。

  He quickly thought of a solution.