The word often is an antonym (opposite) of seldom, and has a silent 't'.
Frequently or Often.
rarely, infrequently, seldom, occasionally
This is a word with different oppositesOne would be alwaysOne would be neverone would be frequently Sometimes is a word between Always and never has no opposite (As far as I know, if I am wrong delete my answer)
what word is opposite of prudent
The word often is an antonym (opposite) of seldom, and has a silent 't'.
Frequently or Often.
often
rarely, infrequently, seldom, occasionally
Out is the opposite of in and can be a preposition (out the window, out the door), but it is often an adverb, and can also be a noun.
This is a word with different oppositesOne would be alwaysOne would be neverone would be frequently Sometimes is a word between Always and never has no opposite (As far as I know, if I am wrong delete my answer)
The opposite of often (frequently) is seldom, or rarely.
what word is opposite of prudent
The opposite of anything is it's absence. Silence would be the opposite of a word spoken.
Opposite word of light
There is no opposite to cobble.
The word 'surf' does not have a opposite word.