sneaking

[ snee-king ]
/ ˈsni kɪŋ /
|

adjective

acting in a furtive or underhand way.
deceitfully underhand, as actions; contemptible.
secret; not generally avowed, as a feeling, notion, suspicion, etc.

Origin of sneaking

First recorded in 1575–85; sneak + -ing2
Related formssneak·ing·ly, adverbsneak·ing·ness, nounun·sneak·ing, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for sneakingly

British Dictionary definitions for sneakingly

sneaking

/ (ˈsniːkɪŋ) /

adjective

acting in a furtive or cowardly way
secreta sneaking desire to marry a millionaire
slight but nagging (esp in the phrase a sneaking suspicion)
Derived Formssneakingly, adverbsneakingness, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012