Crosswordiee.com

% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Furtively approach:

SIDLEUP: Approach furtively, with "to"
SIDLE: Approach furtively
SNEAKSUP: Approaches furtively.
STEALUP: Approach furtively
SIDLEDUP: Approached furtively
STEALUP: Approach furtively, with "on"
CREEPUPON: Furtively approach