Answer: flames

AnswerCrossword Clue
FLAMESSweethearts
flamestongue-shaped burning gas or vapor
flamesFLAME, to burn brightly
flamesto burn with or glow like flames
FLAMESBad thing to go down in
FLAMESOnline attack
FLAMESCriticizes, on the Internet
FLAMESBlaze features
FLAMESDisrespects on the net
FLAMESCrushes, maybe
FLAMESGo down in...
FLAMESSights in Chicago in 1871
FLAMESCalgary team
FLAMESMoth attractors
FLAMESSweethearts: Slang.
FLAMESSweethearts, usually old.
FLAMESSweethearts, old style.
FLAMESSweethearts.
FLAMESCalgary hockey team
FLAMESCalgary NHLers
FLAMESIt's not good to go up in them
FLAMESInsults, Internet-style
FLAMESIgnition proof