That would be the word size.
myth
oven
beer
witswenswarswagswayswedswigswetswinswoeswuss
Doll is a toy. It contains 4 letters.
Trek!
A four-letter synonym for Ireland is "Eire" - but this is not an abbreviation.
into
Exam.
Mend
ally, chum
yore
veg out = rest
Eros
Vega
buff, sand, gold
happy... oh wait