5 words for NOPQR 1-letter words

Filter answers for the "nopqr" by length:
Sort
Alphabet (A–Z)
Alphabet (Z–A)
Scrabble score

1 letter (5)

n o p q r
Walk furtively (up to someone)
?
S
?
I
?
D
?
L
?
E
Hint 1 meaning
To go or move with one side foremost; to move sidewise; as, to sidle through a crowd or narrow opening.
Hint 2 anagram
DISLE
Hint 3 another clue
Move
5 +1