We couldn't find any words for the clue “Infants' nightwear big-rigs' bunks” but these descriptions might be helpful:
- Big rigs (4 words, e.g. SEMIS)
- Nightwear (13 words, e.g. PJS)
- Big rig (5 words, e.g. SEMI)
- Big bucks (7 words, e.g. MIL)
- Big hunks (= SLABS)