4 words for ET 1–2 letters

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

1 letter (2)

e t
Sort
Alphabet (A–Z)
Alphabet (Z–A)
Scrabble score

2 letters (2)

et te
Hippy musical
?
H
?
A
?
I
?
R
Hint 1 meaning
A slender outgrowth from the chitinous cuticle of insects, spiders, crustaceans, and other invertebrates. Such hairs are totally unlike those of vertebrates in structure, composition, and mode of growth.
Hint 2 anagram
HIRA
Hint 3 another clue
Coat
18 +1