STAINER
Stain"er, n.
1. One who stains or tarnishes.
2. A workman who stains; as, a stainer of wood.
STAINLESS
Stain"less, a.
Defn: Free from stain; immaculate. Shak. The veery care he took to keep his name Stainless, with some was evidence of shame. Crabbe.
Syn.
— Blameless; spotless; faultless. See Blameless.
STAINLESSLY
Stain"less*ly, adv.
Defn: In a stainless manner.
STAIR Stair, n. Etym: [OE. steir, steyer, AS. st, from to ascend, rise. sq. root164. See Sty to ascend.]
1. One step of a series for ascending or descending to a different level; — commonly applied to those within a building.