- doublets
- double up
- double up
- double up
- double up as
- double up as sth
- double up as sth
- double up on
- double up (on sth)
- double up (on sth/with sb)
- double up/over
- double up with
- double up (with sb)
- double vision
- double visions
- double–action
- double–blind
- double–breasted
- double–check
- double–chinned
- double–click
- double–cross
- double–dealer
- double–decker
- double–edged