Speedy is a related term of fitted.
As adjectives the difference between speedy and fitted
is that speedy is rapid; swift while fitted is incorporating all of the fittings into connected units.
As a verb fitted is
(fit) (to tailor, change size).
speedy
English
Adjective
(er)
rapid; swift
Synonyms
* fast, swift, quick, rapid
* See also
Derived terms
* speedily
* speediness
* speedy delete
* speedy deletion
fitted
English
Verb
(head)
(fit) (to tailor, change size)
(to tailor, change size)
Derived terms
* retro-fitted
* fitted cap
Adjective
(-)
Incorporating all of the fittings into connected units.