Crossword clues for the word: NESTLINGS The word NESTLINGS has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for NESTLINGS Showing 1 to 6 of 6 results Clue(s) Aerie babies Aerie brood Batch that's hatched More than one small bird gets in line, flying between poles Relatives of squabs. Squabs.