Nearby Words

unsubstantiated

[uhn-suhb-stan-shee-ey-tid]

un·sub·stan·ti·at·ed

[uhn-suhb-stan-shee-ey-tid]
adjective
1.
not substantiated; unproved or unverified: unsubstantiated allegations.
2.
being without form or substance.

Origin:
1765–75; un-1 + substantiate + -ed2
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Unsubstantiated has a plethora of syllables.
So is sesquipedalianism. Does it mean:
a white, crystalline, water-insoluble, powerful high explosive, C3H6N6O6, used chiefly in bombs and shells.
given to using long words.
Collins
World English Dictionary
unsubstantiated (ˌʌnsəbˈstænʃɪˌeɪtɪd)
 
adj
not established as valid or genuine: unsubstantiated allegations

Collins English Dictionary - Complete & Unabridged 10th Edition
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