Try not to be a total idiot.
very happy
a happy cat = un chat heureux un chat joyeux
"Un" is the pre fix and "ment" is the suffix
The prefix "un-" could be added to the word happy to create the word "unhappy," which means not happy.
Communication.
A prefix is a group of letters attached to the beginning of a word to modify its meaning. It can change the word's tense, form, or create a new word altogether. For example, "un-" in "unhappy" changes the word "happy" to mean not happy.
have a happy day-un jour heureux
It means to fix or improve a relationship.
Well unhappy itself is not a prefix but, unhappy has a prefix and that is "un" because, the word makes sense with out un in it and un turns happy into not happy so this word has a prefix you dumbhole.
the base word of unhappy is happy
'Un an nou fericit'The Romanian equivalent of "Happy New Year" is "Un an nou fericit."
"In a relationship" in English is in un rapporto in Italian.