Infestations rhymes with:
protestations, crustaceans, manifestations, protestations, station's, stations, stations', adaptations, amputations, annotations, citations, computations, confrontations, connotations, consultations, crustaceans, decapitations, deportations, exhortations, expectations, flirtations, hesitations, imitations, interpretations, invitations, irritations, limitations, manifestations, meditations, misrepresentations, mutations, notations, orientations, palpitations, permutations, plantations, presentations, protestations, quotations, recitations, rehabilitations, representations, reputations, rotations, solicitations, station's, stations, stations', temptations, transportation's, visitations
Infestations sounds like:
impacting, infecting, infections, infighting, investing