There is a total of 6421 clues beginning with op
- Opposite of stiffness
- Opposite of stout
- Opposite of streamlined
- Opposite of strengthen
- Opposite of strict
- Opposite of stuffy
- Opposite of stuffy, roomwise
- Opposite of subsequent
- Opposite of subtract
- Opposite of subtracts
- Opposite of success
- Opposite of suck
- Opposite of sud
- Opposite of sud, on a French map
- Opposite of supine
- Opposite of sur
- Opposite of sur, in Spain
- Opposite of surfeits
- Opposite of svelte
- Opposite of sweet
- Opposite of swell
- Opposite of swim
- Opposite of sym
- Opposite of sympathy
- Opposite of syn
- Opposite of syns
- Opposite of taboo
- Opposite of taboo, in Hawaii
- Opposite of tabu in Hawaii
- Opposite of tabu, in Hawaii
- Opposite of Tag
- Opposite of tain't
- Opposite of take off
- Opposite of take out
- Opposite of tape
- Opposite of taped
- Opposite of tautness
- Opposite of Thanatos, to Freud
- Opposite of the clue above
- Opposite of the hinterland
- Opposite of the knockers
- Opposite of the Latin "odi"
- Opposite of the lion's share
- Opposite of the Minors
- Opposite of the Pac
- Opposite of the point?
- Opposite of the proton
- Opposite of the psyche
- Opposite of the Russian "da"
- Opposite of the seven seas?
- Opposite of the summer in the country
- Opposite of the van
- Opposite of the van
- Opposite of the verb "free"
- Opposite of theirs
- Opposite of thin
- Opposite of this clue
- Opposite of thrifty
- Opposite of throw away
- Opposite of tight
- Opposite of tight-fitting, as jeans
- Opposite of tiptoe
- Opposite of to
- Opposite of to
- Opposite of took off
- Opposite of torpor
- Opposite of torrid
- Opposite of totally
- Opposite of tour gains
- Opposite of tout
- Opposite of trans
- Opposite of trans, in gender studies
- Opposite of trans-
- Opposite of trans-, with respect to gender
- Opposite of transparent
- Opposite of treble
- Opposite of turbulent
- Opposite of uglify
- Opposite of un adversaire
- Opposite of under
- Opposite of une adversaire
- Opposite of unfriend
- Opposite of unfurl
- Opposite of unter
- Opposite of unter, in German
- Opposite of unwind
- Opposite of up
- Opposite of urban
- Opposite of useless
- Opposite of ushered out
- Opposite of vacancy, on some signs
- Opposite of vacuum
- Opposite of vacuums
- Opposite of vain
- Opposite of vale
- Opposite of valleys
- Opposite of van
- Opposite of van
- Opposite of verbose
- Opposite of verso