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adj. sneak·i·er, sneak·i·est
Furtive; surreptitious.

sneak′i·ly adv.
sneak′i·ness n.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Adv.1.sneakily - in a surreptitious manner; "he was watching her surreptitiously as she waited in the hotel lobby"
References in periodicals archive ?
It must ask international bodies to delete the terms that China sneakily gave to five peaks in the Philippine Rise.
After breakfast I had to spray the windows again after Snow Queen Elsa had very sneakily returned and applied a fresh covering of ice when no-one was looking before Maria and I could go shopping in Huddersfield.
Harris mixes bright and bold India ink with deceptively kidlike and bold construction-paper collage; he and Eggers create an amusing, deadpan history of the Statue of Liberty that winds up being sneakily touching.
Thanks to Bharat for sneakily getting me the measurements of Esha for the gown and managing to keep it a surprise for her," said Ahana in a statement.
Sneakily axing discounts only adds to the impression of squeezing every last penny from households hit by falling living standards as wage increases are low and inflation high.
But if anyone has been left wondering if the Labour Party knows the meaning of the word "democracy" or is not the champion of the working classes, the fact that it sneakily put up the supporters' fee to PS25 is evidence it has lost its core values.
Pride hurt at being lied to, Lachlan sneakily takes incriminating photos of Belle with the dishy village medic - and sends them to Cain, who is horrified.
Tories sneakily trying to privatise the eduction System.
EMILY, Lauren, Stephen and Martin defeating Hunted's HQ despite C4 sneakily making them gather in one place.
Cinemas are expected to beef up their security in a crackdown on scammers sneakily filming the new 007 blockbuster when it hits the big screen next month.
The Monster Who Ate the State is a sneakily educational children's picturebook.
Meanwhile, he sneakily whispers to Julie that Dominic is damaged goods and still bitter from his divorce.