Anagrams of: EIINPRSS

• heighten or intensify

• supply the inspiration for

• serve as the inciting cause of

• spur on or encourage especially by cheers and shouts

• fill with revolutionary ideas

• draw in (air)

• a marksman who shoots at people from a concealed place

• a tall tower that forms the superstructure of a building (usually a church or temple) and that tapers to a point at the top

• cause to ripen or develop fully

• grow ripe

• the series of vertebrae forming the axis of the skeleton and protecting the spinal cord

• any sharply pointed projection

• a small sharp-pointed tip resembling a spike on a stem or leaf

• the part of a book's cover that encloses the inner side of the book's pages and that faces outward when the book is shelved

• a sharp rigid animal process or appendage; as a porcupine quill or a ridge on a bone or a ray of a fish fin

• to move or force, especially in an effort to get something open

• make an uninvited or presumptuous inquiry

• regard highly; think much of