Synonyms of massing

massing

verb

present participle of mass

as in accumulating

to gradually form into a layer, pile, or mass

clouds massing on the western side of the mountain range

Synonyms & Similar Words

• accumulating
• gathering
• amassing
• concentrating
• collecting
• accreting
• piling (up)
• conglomerating
• stacking (up)
• building up
• clumping
• drifting
• lumping
• agglutinating
• banking
• ridging

Antonyms & Near Antonyms

• scattering
• dispersing
• dissipating