No, onomatopoeia words are like: boom, crash, bang. Onomatopoeia words are words that sound like what they are. More examples: meow, buzzz, bam, woosh.
The base word of "swooped" is "swoop."
No the word swooped is not a noun. It is a past tense verb.
Swooped has one syllable. It rhymes with looped and snooped.
Swooped from Nothing - 2010 was released on: USA: 2010
Allow, forward...
One
There is 1 syllable.
Swooped Based on a Real Life Occurrence - 2011 was released on: USA: 2011
Swooped Based on a Real Life Occurrence - 2011 is rated/received certificates of: USA:R
a aquaplane swooped into the water
Dive or plunge
Malcolm and Eddie - 1996 Swooped 4-16 was released on: USA: 21 February 2000