kind or sweet could probably mean the same thing as friendly
Gentle, friendly, helpful, generous, sympathetic and nice.
Kind, likable, fair, friendly, good, and lovely are words. those mean nice.
words that mean the same as also
Inexpensive, affordable, budget-friendly, economical.
Some words are sanitation and sanitize but they mean the exact same thing.
The BFG is a book by Roald Dahl about a "Big Friendly Giant".
meaN
canabee
The antonym of friendly would be meanly. It would take the same "-ly" format; so, therefore, mean would not be the antonym of friendly.The opposite word of friendly is unfriendly, hostile.unfriendlyadversarialhostileunfriendly! :-)
Similar
purchaseobtaingainreceive
These two words can mean the same thing.