1
clunking
1
coast(drop, decline, fall, plunge, slide)
1
coming down(expression, drop, decline, fall, plunge)
1
committed
1
committer
1
course
1
crash(drop, decline, fall, plunge, slide)
1
crashing
1
current
1
décolleté(adjective, high, revealing, low-cut)
1
deciduous
1
decking
1
declension(noun, drop, decline, fall, plunge)
1
declination(noun, drop, decline, fall, plunge)
1
decline(noun, drop, fall, plunge, slide)
1
declivitous
1
declivity(noun, drop, fall, plunge, slide)
1
decreasing(adjective, declining, shrinking, lowering, falling)
1
decurrent
1
deep-sea diving
11 years ago|5.8k views|share |citing 
APASmart Define. (2015). plunging thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/plunging/thesaurus/synonyms
ChicagoSmart Define. 2015. "plunging thesaurus" https://smartdefine.org/plunging/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, plunging thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/plunging/thesaurus/synonyms>.
MLASmart Define. "plunging thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/plunging/thesaurus/synonyms>