anguish: extreme suffering, grief, or pain 2. ecstatic: very happy or excited 3. wisp: a thin or small amount of something 4. permeated: passed or spread through something 5. injustice: unfair treatment; the rights of a person (group) are ignored 6. expertise: special skills or knowledge 7. trudged: walked slow and heavily because you are tired or working hard 8. glum: sad or depressed