Hi, welcome folks, here you find the answers for the 745 level of Words of Wonders Guru, Have fun :D
Heart rate
Mild oath
Small house of logs
Tempo
Submarine captain's command
... nerves, steely
Unmeasured or unlimited in amount, number, or extent
Emotion combining dread, veneration, and wonder
Elongate snakelike bony fish
Resentful feeling
Tiny container for medicine
Svelte
Nasty or unpleasant surroundings
Part of speech