'Opposite' has no comparative or superlative form. Something is either opposite something else (or opposite to something else), or it is not.
The comparative form of gloomy is gloomier, the superlative form is gloomiest.
The comparative form of easy is easier, and the superlative form is easiest.
More important is the comparative form, and most important is the superlative form.
More responsible is the comparative form; most responsible is the superlative form.
Younger is the comparative form. Youngest is the superlative form.
more opposite, most opposite
Opposite is an absolute. There cannot be something which is more or most opposite.
comparative - merrier superlative - merriest
"Older" is the comparative form of old. The superlative form is oldest.
Bitter is a comparative and a bittest is superlative
The comparative form of "grumpy" is "grumpier," and the superlative form is "grumpiest."
Sweetie is a noun and does not have a comparative or superlative form.
more opposite, most opposite
Comparative: older Superlative: oldest
The comparative form of gloomy is gloomier, the superlative form is gloomiest.
The comparative form of cloudy is "cloudier". The superlative form is "cloudiest".
The comparative form of easy is easier, and the superlative form is easiest.