Answer:

sal

AnswerCrossword Clue
SAL... Minella (Muppet)
SALKhan who founded Khan Academy
SALNickname that can be either masculine or feminine
SAL... soda
SALCondiment at a cantina
SALActor Mineo
SALSpanish seasoning that's a letter short of its English counterpart
SAL... Minella (Muppet monkey)
SALErie Canal mule of song
SAL... ammoniac
SALMule in an Erie Canal song
SALSpanish seasoning
SALMule of song
SAL... acetosella (KHC2O4)
SALParadise in fiction
SALBando of baseball
SAL1942 title role for Rita Hayworth
SALCadiz condiment
SALPimienta's partner
SALBaseball's Bando
SALMineo of movies
SALFrivolous gal of song
SALMineo of film
SALParadise in literature
SALErie Canal mule
SALPitcher Maglie who was outdueled in Don Larsen's 1956 perfect game
SALPaolantonio of ESPN
SAL... volatile
SALGal in an old song standard
SAL... ammoniac (mineral found around volcanic vents)
SALSeasoning cristales
SALSevilla seasoning
SALBaseball star Maglie
SAL... soda (textile bleacher)
SALFolk singer's mule
SALGal of song
SAL1940s-'50s pitcher Maglie
SALBaseball's Maglie
SAL... volatile (pungent-smelling solution)
SALCordoba condiment