Synonyms of the word

leaded

• adj. Held in place by strips of lead.
• adj. Containing or treated with the element lead.
• adj. Containing tetraethyllead.
• v. simple past tense and past participle of lead.

antiknock

• adj. of an additive added to petroleum/gasoline to reduce the occurrence of engine knock.
• n. Such a substance, usually tetraethyl lead (also MMT, MTBE and ethanol).

fixed

• v. simple past tense and past participle of fix.
• adj. Not changing, not able to be changed, staying the same.
• adj. Stationary.
• adj. Attached; affixed.
• adj. Chemically stable.
• adj. Supplied with what one needs.
• adj. (law) Of sound, recorded on a permanent medium.
• adj. (dialectal, informal) Surgically rendered infertile (spayed, neutered or castrated).
• adj. Rigged; fraudulently prearranged.
• adj. (of a problem) Resolved; corrected.

spaced

• v. simple past tense and past participle of space.