ad-infinitum (adjective) ad-infinitum: neverending
Sinonime: absolve, aerate, aerify,
atone, chasten,
clarify,
clean,
cleanse,
clear, decontaminate, deodorize, depurate, deterge, disinfect, edulcorate, elutriate,
exculpate,
exonerate, expiate,
filter, fumigate, lustrate, oxygenate,
purge, rarify,
redeem,
refine,
remit, sanctify, sanitize, shrive, sublimate,
washAntonime: adulterate,
corrupt,
dirty, pollute