1. Growing close together but not in dense mats 
2. Clustered together but not coherent
   - agglomerate, agglomerated, agglomerative

1. Come together as in a cluster or flock
   - constellate, flock, clump 
2. Gather or cause to gather into a cluster
   - bunch, bunch up, bundle, clump

See also: clustering, collective, gregarious

Type of: assemble, foregather, forgather, form, gather, meet

Encyclopedia: Cluster

• perpetuity
• perphenazine
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• perron
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• Perry Mason
• pers
• Persea
• Persea Americana
• Persea borbonia
• persecute
• persecution
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• Perseid
• Persephone
• Persepolis
• Perseus
• perseverance
• perseverant
• perseverate