In archaic|lang=en terms the difference between shewest and shewedst
is that shewest is (archaic) second-person singular present simple form of shew while shewedst is (archaic).
As verbs the difference between shewest and shewedst
is that shewest is (archaic) second-person singular present simple form of shew while shewedst is (archaic).
shewest
English
Verb
(head)
(archaic) Second-person singular present simple form of shew