invitation

noun 0.798

invite

noun 0.763

inviting

noun 0.741

invitatory

noun 0.701

inviter

noun 0.690

invocation

noun 0.600

tournament

noun 0.557

convocation

noun 0.533

inaugural

noun 0.528

welcome

noun 0.519

invasive

noun 0.516

initiatory

noun 0.514

solicitation

noun 0.508

invitro

noun 0.507

introit

noun 0.506

inclusive or

noun 0.502