Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
υετίσαι to rain LXX.Job.38.26
υετίζων causing rain LXX.Jer.14.22

Liddell-Scott-Jones

ὑετίζω (huetizō) to rain G:V

ὑετίζω-ίζω,

send or cause rain, [LXX]: with accusative, water with rain, θεὸν τὸν ὑετίζωίζοντα τὴν γῆν [Refs] — passive, see at {ὑλίζω}.

LSJ Scripture Refs: LXX.Jer.14.22LXX.Job.38.26