We found 2 dictionaries that define the word sneaking up:

General (2 matching dictionaries)

1. sneaking up: Merriam-Webster
2. sneaking up: Vocabulary.com

Phrases: sneaking up on, more... ▸ Words similar to sneaking up ▸ Usage examples for sneaking up ▸ Idioms related to sneaking up ▸ Wikipedia articles (New!) ▸ Words that often appear near sneaking up ▸ Rhymes of sneaking up ▸ Invented words related to sneaking up