sitter
sit-ter
noun
A person who poses for an artist or photographer.
"The artist thanked the sitter for their patience."
noun
An extremely easy opportunity, especially to score in sport, often missed.
"He missed an absolute sitter in front of goal."
noun
Someone employed to look after children or pets; a babysitter or petsitter.
"We hired a sitter for the evening."
Thesaurus
Synonyms: artist's model, baby-sitter, babysitter, broody hen, setting hen, broody, brood hen, Willem de Sitter
Antonyms: stander