i-wa-ko | Ἴακχο(ς) (Iakkhos) | the mystic cry of Bacchus, a Bacchanalian shout or song
i-wa-ko | ίαχο(ς) (iakhos) | a battle cry, the shout of both victor and vanquished
i-wa-ko | ἰάχω (iakho) | to cry or to shout
KN As 1516 (Scribe 101) IPN
In context, i-wa-ko appears to refer to a chanter or a singer.
i-zo-wi | ἵζοι (izoi) | † the seated ones; the council < ἵζω (izo) | to be seated, to hold a council
i-zo-wi is a single LinB word on a bi-script tomb marker.