outstanding - Exceptionally good or impressive; remarkable in quality or performance.
outskirts - The outer areas of a city, town, or village, usually less developed or populated.
opaque - Dull or lacking brightness, not allowing light to pass through; not transparent or translucent.
outrage - A strong feeling of shock or anger, often caused by something unjust or offensive.
ornament - An object used to decorate or beautify, especially something small and decorative, something that adds grace, beauty, or distinction to a person or thing.
offensive - Unpleasant or disgusting, especially in smell, behavior, or language.
outbreak - A sudden start or increase of something harmful, especially a disease or conflict.
oppressive - Unjustly harsh or tyrannical, especially in the use of power or control.
onerous - Oppressively heavy or troublesome, often involving responsibility or duty.
offspring - The product or result of something, or a person’s or animal's next generation.
ornate - Heavily decorated with complex patterns or intricate details; elaborate in style, especially in language, art, or design.
opinionated - Unwilling to accept differing viewpoints, even when evidence is presented.