Cases of word usage

1) the fond of, eager for, adventure (adventurous)

2) (of a person, what is said or how it is said) eager and fluent but not sincere (glib)

3) very eager for something to happen (impatient)

4) (of liquids etc) neither very warm nor cold; not eager either in supporting or opposing something (lukewarm)

5) too eager to obey or serve; showing too much respect (especially hoping for reward or advantage) (obsequious)

6) too eager or ready to use one's authority (officious)

7) a walk, motorbike competition etc; an eager and rough struggle; to climb (with difficulty) or crawl (over steep or rough ground) (scramble)

8) (of feelings) strong; (of a person, speech, behaviour etc) filled with, showing, strong or eager feelings (vehement)