Answer: sulfa

AnswerCrossword Clue
SULFA

Infection-fighting drug

SULFA

Synthetic antibiotic

SULFA

Antibacterial drug

SULFA
Infection fighter
SULFA
Bacteria-fighting drug
SULFA... drugs (bacterial treatment largely replaced by antibiotics)
SULFAType of drug for infections
SULFAPenicillin precursor
SULFABurn treatment
SULFALife-saving drug.
SULFA... drugs.
SULFAUseful drug
SULFAType of drug
SULFADrug fighting infections
SULFABacteria fighter
SULFAKind of drug
SULFAAntibiotics' ancestor
SULFABacteria-inhibiting drug
SULFA... drug (infection fighter)
SULFAKind of drug that inhibits bacteria
SULFACertain bacteria-fighting drug
SULFAAntibacterial drug, informally
SULFAPenicillin predecessor
SULFABacteria-battling drug