Opposite of singularity

Opposite of sinister

Opposite of sink

Opposite of sinless

Opposite of sinlessness

Opposite of sinuosity

Opposite of sinuous

Opposite of situation

Opposite of sizable

Opposite of size

Opposite of skeptic

Opposite of skeptical

Opposite of skepticism

Opposite of sketch

Opposite of sketchy

Opposite of skilful

Opposite of skill

Opposite of skillful

Opposite of skim

Opposite of skin

Opposite of skin-deep

Opposite of skirmishing

Opposite of skirt

Opposite of skulk

Opposite of slack

Opposite of slacken

Opposite of slackness

Opposite of slander

Opposite of slave

Opposite of slavery

Opposite of slavish

Opposite of slavishness

Opposite of sleek

Opposite of sleep-v

Opposite of sleepy

Opposite of sleety

Opposite of slender

Opposite of slick

Opposite of slight

Opposite of slight-v