1) Examined furtively 2) Gazed with squinted eyes 3) Had a look-see 4) Looked 5) Looked carefully 6) Looked closely 7) Looked curiously 8) Looked hard 9) Looked in a way 10) Looked intently 11) Looked narrowly 12) Looked narrowly DOWN 13) Looked searchingly 14) Looked through a keyhole 15) Snuck a peek Found on https://www.crosswordclues.com/clue/peered