NeoDict for iPhone.

Available free in the App Store

View
NeoDict for Android.

Available free in the Play Store

View
English Dictionary
▪ doubtfully▪ doubtfulness▪ doubting▪ doubting thomas▪ doubtless
◊ doubting
doubting
adj : marked by or given to doubt; "a skeptical attitude"; "a
skeptical listener" [syn: {questioning}, {skeptical}, {sceptical}]