Answer:

group

Answer	Crossword Clue
GROUP	U2, for one
GROUP	Word before date or sex
GROUP	Association

GROUP	Band
GROUP	Bunch
GROUP	Clique
GROUP	Cluster
GROUP	Put together
GROUP	Sort
GROUP	Word after support or study
GROUP	Word with hug or therapy

GROUP	Word after singing or study
GROUP	... dynamics
GROUP	Word before dynamics or discussion
GROUP	Delegation
GROUP	Assembly
GROUP	Age or special interest follower
GROUP	.. project
GROUP	Gathering

GROUP	Assemblage
GROUP	As a .. (together)
GROUP	Congregation
GROUP	Sort into categories
GROUP	Word with theory or therapy
GROUP	Place several things together.
GROUP	Combine in a unit.
GROUP	Air Force unit.

GROUP	Aggregation.
GROUP	Collection.
GROUP	Mary McCarthy novel (with "The").
GROUP	Type of therapy
GROUP	Air Force unit
GROUP	Kind of insurance
GROUP	Kind of therapy
GROUP	Get together

GROUP	Throng
GROUP	Family
GROUP	It has dynamics
GROUP	Aggregation
GROUP	Organization