There is a total of 6421 clues beginning with op
- Opposite of mainstream
- Opposite of maj
- Opposite of major
- Opposite of making progress
- Opposite of malo
- Opposite of Mama?
- Opposite of manual
- Opposite of manual, briefly
- Opposite of Mar on a calendar
- Opposite of maritime
- Opposite of masc
- Opposite of matin
- Opposite of mature
- Opposite of mauvais
- Opposite of max
- Opposite of max
- Opposite of me, in Munich
- Opposite of mega-
- Opposite of melted
- Opposite of messy
- Opposite of mice
- Opposite of midnight
- Opposite of mild, in cheeses
- Opposite of military: Abbr
- Opposite of mini
- Opposite of mini-
- Opposite of miniature
- Opposite of minimized
- Opposite of minus
- Opposite of misses: Abbr
- Opposite of modern
- Opposite of moderne
- Opposite of momentary
- Opposite of more
- Opposite of morn
- Opposite of morn, to a poet
- Opposite of morns
- Opposite of most
- Opposite of mouthed
- Opposite of much
- Opposite of mult
- Opposite of multiplication: Abbr
- Opposite of muscle
- Opposite of nadir
- Opposite of nah
- Opposite of naked
- Opposite of narrow
- Opposite of naughty
- Opposite of nay
- Opposite of near
- Opposite of nearby
- Opposite of neat
- Opposite of neath
- Opposite of neg
- Opposite of neither
- Opposite of neo
- Opposite of neo-
- Opposite of nera
- Opposite of net
- Opposite of never
- Opposite of new
- Opposite of niche
- Opposite of nigh
- Opposite of NNE
- Opposite of NNW
- Opposite of no-nos
- Opposite of noche
- Opposite of nocturnal
- Opposite of non
- Opposite of non compos mentis
- Opposite of none
- Opposite of nope
- Opposite of nord
- Opposite of nord
- Opposite of norte
- Opposite of nothing
- Opposite of nothing?
- Opposite of now
- Opposite of nuit
- Opposite of nulli-
- Opposite of numb
- Opposite of nuts?
- Opposite of o'er
- Opposite of oafish
- Opposite of obscurity
- Opposite of obtuse
- Opposite of odd
- Opposite of odds
- Opposite of odio
- Opposite of old age
- Opposite of old, in Berlin
- Opposite of old, in Bonn
- Opposite of old, in Germany
- Opposite of old, in Oldenburg
- Opposite of old, in Oporto
- Opposite of omega
- Opposite of on
- Opposite of one-way
- Opposite of online, for short
- Opposite of oodles