Istimatióne, as Stimatióne.

Istimáre, as Stimáre.

Istimiéra, as Stimiéra.

Istínguere, as Estínguere.

Istiniéri, greues or Shin-pieces.

Istínto, as Instínto, as Estínto.

Istipuláre, as Stipuláre.

Istiracchiáre, as Stiracchiáre.

Istirpáre, as Stirpáre.

Istitichézza, as Stitichézza.