As nouns the difference between fillers and feeler
is that fillers is plural of lang=en while feeler is someone or something that feels.
fillers
English
Noun
(head)
Anagrams
*
feeler
English
Noun
(
en noun)
(literally) Someone or something that feels.
(anatomy) An antenna or appendage used for feeling, especially on an insect.
(figuratively) Something ventured to test (an)other(s)' feelings, opinion, position.
Related terms
* put out feelers