1) Ached 2) Felt a longing 3) Felt nostalgic 4) Had deep longings 5) Hungered 6) Languished 7) Long in the past 8) Longed 9) Longed for 10) Longed for tree on the day 11) Longed for wood on the day 12) Longed to be a good boy 13) Longed to fix some need 14) Moaned and groaned 15) Suffered from homesickness Found on https://www.crosswordclues.com/clue/pined