Vocab Unit 9: Synonyms/Antonyms from section

large GAIN in tax revenues (syn.)
Increment

in CAHOOTS with the competition (syn.)
Collusion

kept up the CONSTANT pressure to surrender (syn.)
Unremitting

a stunning LUMINOUS smile (syn.)
Refulgent

bored us with his HAIRSPLITTING (syn.)
Pedantry

SEESAWED in their commitments (syn.)
Vacillate

keeps repeating the tired old CATCHPHRASES (syn.)
Shibboleth

labeled a mere TRIFLER by the experts (syn.)
Dilettante

WARY of flattery and favor-seekers (syn.)
Chary

painted a charming COUNTRY scene (syn.)
Bucolic

a SCHOLAR of poetry (ant.)
Dilettante

a COLOSSAL amount of debt (ant.)
Paltry

a reported steady LOSS in annual sales (ant.)
Increment

felt relief that the market was able to STABILIZE (ant.)
Vacillate

prefers the URBAN lifestyle (ant.)
Bucolic