'high test' definitions:

Synonyms of 'high test'

From: Moby Thesaurus

avgas,
crude,
crude oil,
ethyl,
ethyl gas,
fossil oil,
gas,
gasoline,
high-octane gas,
kerosene,
lead-free gas,
low-lead gas,
motor oil,
paraffin,
petrol,
petroleum,
premium gas,
regular,
rock oil

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