plating — a shallow, usually circular dish, often of earthenware or porcelain, from which food is eaten.
rating — the amount of a charge or payment with reference to some basis of calculation: a high rate of interest on loans.
slating — a fine-grained rock formed by the metamorphosis of clay, shale, etc., that tends to split along parallel cleavage planes, usually at an angle to the planes of stratification.
stating — the condition of a person or thing, as with respect to circumstances or attributes: a state of health.
waiting — an act or instance of waiting or awaiting; delay; halt: a wait at the border.
weighting — the amount or quantity of heaviness or mass; amount a thing weighs.
Three-syllable rhymes
abating — to reduce in amount, degree, intensity, etc.; lessen; diminish: to abate a tax; to abate one's enthusiasm.
deflating — to release the air or gas from (something inflated, as a balloon): They deflated the tires slightly to allow the truck to drive under the overpass.
figure skating — ice skating in which the skater traces intricate patterns on the ice.
Four-or-more syllable rhymes
diffraction grating — a band of equidistant, parallel lines, usually more than 5000 per inch (2000 per centimeter), ruled on a glass or polished metal surface for diffracting light to produce optical spectra.