FLATTEN Antonyms

• having or marked by a curve or smoothly rounded bend

• extend in one or more directions

• become larger in size or volume or quantity

• make bigger or wider in size, volume, or quantity

• grow vigorously

• exaggerate or make bigger

• add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing

• expand the influence of

• exaggerate or make bigger

• fill with gas or air

• cause prices to rise by increasing the available currency or credit

• increase the amount or availability of, creating a rise in value

• become inflated

• extend out or project in space

• bulge outward

• swell or protrude outwards

• a growth in strength or number or importance

• the act of changing location in an upward direction

• an upward slope or grade (as in a road)

• a movement upward; rise above the ground

• the amount a salary is increased

• the property possessed by a slope or surface that rises

• a wave that lifts the surface of the water or ground

• (theology) the origination of the Holy Spirit at Pentecost

• an increase in cost

• increase in price or value

• move upward

• increase in value or to a higher point

• rise to one's feet

• rise up

• come to the surface

• come into existence; take on form or shape

• move to a better position in life or to a better job

• go up or advance

• become more extreme

• get up and out of bed

• rise in rank or status

• become heartened or elated

• exert oneself to meet a challenge

• take part in a rebellion; renounce a former allegiance

• increase in volume

• come up, of celestial bodies

• return from the dead

• make sharp or sharper

• make crisp or more crisp and precise

• become sharp or sharper

• put (an image) into focus

• make (images or sounds) sharp or sharper

• raise the pitch of (musical notes)

• give a point to

• make (one's senses) more acute