Found 19 stronger alternatives to upgrade your writing.
General positive
Nuance: Pleasant
Generic.
Boring
He is a friendly guy.
Better
He is a nice guy.
Caring
Nuance: Caring
Action-based.
Boring
She is friendly to animals.
Better
She is kind to animals.
Emotional temperature
Nuance: Inviting
Feeling.
Boring
A friendly welcome.
Better
A warm welcome.
Likes people
Nuance: Outgoing
Behavior.
Boring
He is very friendly.
Better
He is very social.
Inviting (host)
Nuance: Inviting
Hospitality.
Boring
The hotel was friendly.
Better
The hotel was welcoming.
Pleasant personality
Nuance: Likable
Character trait.
Boring
He is a friendly fellow.
Better
He is an amiable fellow.
Likes groups
Nuance: Outgoing
Group focus.
Boring
She is friendly at parties.
Better
She is sociable at parties.
Polite (formal)
Nuance: Polite
Professional/polite.
Boring
We have a friendly relationship.
Better
We have a cordial relationship.
Warm and cheerful
Nuance: Happy/Warm
Cheerfulness.
Boring
His friendly smile.
Better
His genial smile.
Extroverted
Nuance: Extroverted
Energy outward.
Boring
She is friendly.
Better
She is outgoing.
Easy to talk to
Nuance: Open
Access.
Boring
The teacher is friendly.
Better
The teacher is approachable.
Good at hosting
Nuance: Generous
Taking care of guests.
Boring
They were friendly hosts.
Better
They were hospitable hosts.
Good neighbor
Nuance: Helpful
Community.
Boring
A friendly gesture.
Better
A neighborly gesture.
Peaceful (agreement)
Nuance: Peaceful
No fighting.
Boring
A friendly divorce.
Better
An amicable divorce.
Loves crowds
Nuance: Loud/Social
Life of the party.
Boring
He is friendly.
Better
He is gregarious.
Easy to talk to (formal)
Nuance: Easygoing
Polite ease.
Boring
A friendly gentleman.
Better
An affable gentleman.
Loves feasting/company
Nuance: Festive
Party mood.
Boring
A friendly atmosphere.
Better
A convivial atmosphere.
Friendly teamwork spirit (formal)
Nuance: Team bond
More formal; suggests teamwork and loyalty.
Boring
They shared a friendly spirit during the project.
Better
They shared a comradely spirit during the project.
Pleasant to be around
Nuance: Compatible
Fits in well.
Boring
A friendly colleague.
Better
A congenial colleague.