Famous name in opera, 4 letters
Soprano from Valencia, 4 letters
___ acid (antiseptic), 5 letters
___ acid (fireproofing compound), 5 letters
___ acid (mild antiseptic), 5 letters
___ acid (substance that turns turmeric paper reddish-brown), 5 letters
Acid used in antiseptics, 5 letters
Acid used in insecticides, 5 letters
Containing element #5, 5 letters
Kind of antiseptic acid, 5 letters
Kind of cleaning acid, 5 letters
Pharmaceutical acid, 5 letters
Type of cleansing acid, 5 letters
Antiseptic solution, 9 letters
Compounds containing element 5, 7 letters
Word a preacher hates to hear to describe his sermons, 6 letters
The act of drilling a hole in the earth in the hope of producing petroleum, 6 letters
The act of drilling, 6 letters
Unflavorful sundae topper?, 12 letters
Scientist who is tedious to a fault?, 15 letters
Americanos who make you yawn?, 13 letters
Monotonous excavations?, 11 letters
Couple with no chemistry?, 11 letters
Uninteresting North Pacific area?, 9 letters
Hardly exciting person, 11 letters
'In my Soil Mechanics class, the professor droned on about how to use ___', 11 letters
'90s Russian president Yeltsin, 5 letters
A Bullwinkle chaser, 5 letters
Bobby's 1972 chess rival, 5 letters
Bobby's chess rival, 5 letters
Bulgarian king, 1918-43, 5 letters
Bullwinkle adversary, 5 letters
Bullwinkle's archenemy, 5 letters
Cartoon baddie Badenov, 5 letters
Cartoon villain Badenov, 5 letters
Chess champ Spassky, 5 letters
Chess Grandmaster Spassky, 5 letters
Chess great Spassky, 5 letters
Chess master Spassky, 5 letters
Contemporary of Bela, 5 letters
Contemporary of Bela and Lon, 5 letters
Czar in a Mussorgsky opera, 5 letters
Czar of Russia between Feodors, 5 letters
Doctor Zhivago author Pasternak, 5 letters
Enemy of Rocky and Bullwinkle, 5 letters
Ex-president Yeltsin, 5 letters
First name in horror, 5 letters
First name in horror films, 5 letters
He was Godunov for Russia, 5 letters
He won the World Chess Championship from Tigran in 1969, 5 letters
He's good enough, I'm told, 5 letters
Jason, in a 2000 film, 5 letters
Karloff of scary films, 5 letters
Mikhail's successor, 5 letters
Minion of Fearless Leader, 5 letters
Moussorgsky's Godunov, 5 letters
Natasha's accomplice, 5 letters
Natasha's cartoon comrade, 5 letters
Natasha's cartoon sidekick, 5 letters
Natasha's cohort in crime, 5 letters
Natasha's crime partner, 5 letters
Natasha's partner in crime, 5 letters
Old-time actor Karloff, 5 letters
Pasternak or Yeltsin, 5 letters
Pushkin's ___ Godunov, 5 letters
Rocket J. Squirrel's foe, 5 letters
Rocky and Bullwinkle's nemesis, 5 letters
Rocky foe, in cartoons, 5 letters
Russian pol Yeltsin, 5 letters
Russian, metaphorically, 5 letters
Spassky or Pasternak, 5 letters
Spider in a Who song, 5 letters
Tennis great Becker, 5 letters
Title character in a Pushkin drama, 5 letters
Underling of Fearless Leader, 5 letters
Villain for Rocky and Bullwinkle, 5 letters
Adversaries of 17A and 56A, 15 letters
Bullwinkle's nemeses, 15 letters
Rocky's tormentors, 15 letters
Scheming, inept duo of 1960s TV, 15 letters
They took orders from Mr. Big, 15 letters
Bullwinkle's nemesis, 12 letters
Spy from Pottsylvania, 12 letters
Three-time singles champ, 11 letters
Three-time Wimbledon winner, 11 letters
... tired of your old SUV? Trade it in at the ___..., 11 letters
Three kings of Bulgaria, 7 letters
Grandson of Tsar Simeon II, upon his ascension to the titular Bulgarian throne, 7 letters
Bride of Frankenstein actor, 12 letters
Juggernaut star who wraps about a crapshoot?, 12 letters
Man of maniac parts?, 12 letters
The Monster in Bride of Frankenstein, 12 letters
The Old Dark House star (1932), 12 letters
Voice of the Grinch, 12 letters
William Henry Pratt, 12 letters