(vz, vt) to be anxious or concerned about; to ponder (anxiously); to fear
→Related words:
案じる
いつまでも思い悩まないで、とりあえず動いてみたら。案ずるより産むが易しだよ。
I'd stop worrying about it and take some action. The anxiety that comes from doing nothing is worse than any danger you might face.