Unfashionable.
The opposite word of significant using prefixes would be "insignificant."
The opposite prefixes for the word "conscious" are "un-" and "uncon-".
Some common prefixes that create antonyms are "un-", "dis-", "in-", "im-", "non-", and "a-". Adding these prefixes to words can change their meaning to the opposite.
un
The prefixes il, im, and ir all mean "not" or "opposite of." They are used to negate the meaning of the base word that follows them.
The opposite word of significant using prefixes would be "insignificant."
The opposite prefixes for the word "conscious" are "un-" and "uncon-".
The opposite of fashionable is unfashionable.Other words that mean the opposite of fashionable or trendy:out of date, outmoded, out of style, passé, old-fashioned, dowdyplain, boring, dull, nondescriptunattractiveuncooltacky
Counter
An antonym would be: Hippie.
Some common prefixes that create antonyms are "un-", "dis-", "in-", "im-", "non-", and "a-". Adding these prefixes to words can change their meaning to the opposite.
Both of does prefixes mean not. In this case, these prefixes make words the opposite of what they mean.
Unfashionable you just add a prefix un, meaning not
un
The prefixes il, im, and ir all mean "not" or "opposite of." They are used to negate the meaning of the base word that follows them.
inpolite
The dictionary definition of a "geek" is an unfashionable or socially inept person. So that opposite of a "geek" must be a fashionable or socially confident person.