Related Clues:

• Breakneck
• Word with fire or transit
• Expeditious
• Word with growth or transit
• Type of transit
• Like some heartbeats
• Fleet of foot
• Quick-moving
• Transit type
• The R in REM
• REM opener
• Part of BART
• Word with ''transit'' or ''fire''
• REM part
• Like arpeggioed notes