What is a synonym for "pyjama"?

Common synonyms include: pajama, jammies, nightwear, orthography variant, pj's, sleepwear.

Pyjama

noun

noun ·Rare ·Advanced level

Noun

1
Attributive form of pyjamas. British, attributive, form-of
"They[…] have joined the pyjama parade, proposing sleepwear as outerwear as the new way to dress up for an evening of entertaining at home or on the town."
2
(usually plural) loose-fitting nightclothes worn for sleeping or lounging; have a jacket top and trousers wordnet
3
a pair of loose trousers tied by a drawstring around the waist; worn by men and women in some Asian countries wordnet

"His pyjama top had blood stains on it."