A bachelor, (or lucky)
An unmarried man is known as a bachelor.
Single, unmarried, or a bachelor.
It means unmarried man not ina relationship.
He is called a bachelor, unmarried or single.
A groomsman...
Mr still. Unless he's widowed, then you call him sir
an old lady who is unmarried is called a spinster and a young unmarried women is called a maiden
unmarried man
An unmarried woman is called a miss.
she is called girl
It is subjective and depends on individual preferences. Some may find two unmarried men and one unmarried woman more seductive in a heterosexual manner, while others may prefer two unmarried women and one unmarried man. Seductiveness is a personal interpretation and can vary from person to person.
One unmarried girl is Miss. Two unmarried girls are Misses.