rusting — Also called iron rust. the red or orange coating that forms on the surface of iron when exposed to air and moisture, consisting chiefly of ferric hydroxide and ferric oxide formed by oxidation.
thrusting — to push forcibly; shove; put or drive with force: He thrust his way through the crowd. She thrust a dagger into his back.
trusting — Law. of or relating to trusts or a trust.
Three-syllable rhymes
adjusting — Alter or move (something) slightly in order to achieve the desired fit, appearance, or result.
disgusting — causing disgust; offensive to the physical, moral, or aesthetic taste.