Clue: Cause heat under the collar

Answer: RILE

Length: 4

---

Similar Clues:

• Underlying theme of "Se7en" (SINS with 4 letters)
• Big letters, for short (and what your answers must be written in to understand the theme) (CAPS with 4 letters)
• Central heating unit (it's found in four themed answers) (SUN with 3 letters)
• Heat under the collar (IRE with 3 letters)
• Child actor with a pizza-themed Velvet Underground cover band (CULKIN with 6 letters)
• Comment from someone who doesn't understand Japanese theater? (NOHCOMPRENDO with 12 letters)
• Underlying theme (MOTIF with 5 letters)
• Suggestion during a heat wave, or a hint to this puzzle's theme (TURNONTHEAC with 11 letters)
• Time for thermal underwear (COLDSPELL with 9 letters)
• Cause heat under one's collar (RILE with 4 letters)