A contronym or antagonym is a word that is also it's opposite.
For example, Clip can mean "to bind together" or "to separate"
Screen can mean 'to show' (a movie) or 'to hide'
Cleave can mean to split or to adhere.
Antonym is ''one''
the other
The general opposite of rough is smooth.For a person, the opposite of rough could be gentle, polite, courteous, refined, or sophisticated.For rough meaning uneven or bumpy, the opposite could be even, regular, flat, or level.For a "rough estimate" the opposite could be accurate, precise, or exact.
Cruel.
The opposite of abrupt could be gradual, slow, or incremental.Calm, kind, nice...
To patronize someone means to be kind to them in a condescending kind of way as if you are better than or superior to them. The opposite of patronizing would be humble or unconceited.
Antonyms for the adjective humble (modest) could include conceited, arrogant, or pretentious.For other uses of the word, the opposite could be assertive, insolent, or showy.Arrogant.
A contronym or antagonym is a word that is also it's opposite. For example, Clip can mean "to bind together" or "to separate" Screen can mean 'to show' (a movie) or 'to hide' Cleave can mean to split or to adhere.
A cat purrs when it is happy. The opposite could be "growls" (the same kind of sound) or "hisses" (also expresses anger).
The opposite of abrupt could be gradual, slow, or incremental.Calm, kind, nice...
The opposite of the stern (rear of the boat) is the bow, in the front.The extreme front of a boat or ship, above the water, is also called the prow or the stem, as in the phrase "from stem to stern."
The general opposite of rough is smooth.For a person, the opposite of rough could be gentle, polite, courteous, refined, or sophisticated.For rough meaning uneven or bumpy, the opposite could be even, regular, flat, or level.For a "rough estimate" the opposite could be accurate, precise, or exact.
the opposite of vicious is gentle / kind
The word "opposite" is ill-defined here. Also, we really don't know what dark matter is, so it's kind of pointless to talk about its "opposite", whatever that is supposed to mean.
Unkind, or cruel. A lack of kindness can also be apathy or indifference.
Antagonists are muscles that work in the opposite direction from prime movers and synergists.
The word "opposite" is ill-defined here. Also, we really don't know what dark matter is, so it's kind of pointless to talk about its "opposite", whatever that is supposed to mean.
Selfish
kind