Definitions for "Frightful"
Full of that which causes fright; exciting alarm; impressing terror; shocking; as, a frightful chasm, or tempest; a frightful appearance.
provoking horror; "an atrocious automobile accident"; "a frightful crime of decapitation"; "an alarming, even horrifying, picture"; "war is beyond all words horrible"- Winston Churchill; "an ugly wound"
Keywords:  slum, hurry, terrible, thirst, spent
extreme in degree; "in a frightful hurry"; "spent a frightful amount of money"
extremely distressing; "fearful slum conditions"; "a frightful mistake"; "suffered terrible thirst"
Keywords:  affrighted, full
Full of fright; affrighted; frightened.