As nouns the difference between twirls and thirls
is that twirls is plural of twirl while thirls is plural of thirl.
As verbs the difference between twirls and thirls
is that twirls is third-person singular of twirl while thirls is third-person singular of thirl.
twirls
English
Noun
(head)
Verb
(head)
(twirl)
thirls
English
Noun
(head)
Verb
(head)
(thirl)