Word: skittishly
Part of speech: Adverb
Syllables: skit
tish
ly
Definition: In a skittish manner; unpredictably excitable (especially of horses)
Morphemes:
Affix: skite
Language: en
Meaning: to move lightly and hurriedly; to move suddenly, particularly in an oblique direction 
Affix: -ish
Language: en
PoS: Suffix
Meaning: Typical of, similar to, being like.
Affix: -ly
Language: en
PoS: Suffix
Meaning: Used to form adverbs from adjectives.