We found 3 dictionaries that define the word sneak up on:

General (2 matching dictionaries)

1. sneak up on: Merriam-Webster
2. sneak up on: Oxford Learner's Dictionaries

Miscellaneous (1 matching dictionary)

3. sneak up on: Idioms

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