United

adj.kind, resilienteveryday

What it means

Joined in purpose, effort, or mutual commitment.

Reach for it when describing people acting together around shared ground

The formerly divided clubs presented a united plan for restoring the playing field.

playful
in sync
when smooth coordination suits an informal tone
not when In sync may refer only to timing, whereas united conveys civic solidarity.
warm
close-knit
when strong personal bonds hold a small group together
not when Close-knit can feel exclusive and says little about a shared external goal.
warm
together
when companionship and simple joint action are the point
not when Together describes proximity or cooperation but not necessarily a shared stance.
professional
cohesive
when a group works smoothly as an integrated unit
not when Cohesion concerns internal fit, not public agreement on a cause.
professional
unified
when separate parts have been brought into one coherent whole
not when Unified can describe a system or theory without any human solidarity.
formal
allied
when independent parties cooperate for a particular interest
not when Allied groups can retain major divisions and only share a temporary objective.
formal
solidary
when mutual responsibility across a group is meant precisely
not when Solidary is uncommon in general English and may interrupt the reader.
literary
of one mind
when complete agreement should sound expressive
not when The phrase overstates unity when people cooperate despite different views.

united front
The tenants presented a united front while allowing debate inside the association.
stand united
Families chose to stand united against the closure of the only local clinic.
united effort
A united effort reopened the footbridge before the school term began.

The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.