star·fish 
(stärfĭsh′)
(stärfĭsh′)n. pl. starfish or star·fish·es
Any of various marine echinoderms of the class Asteroidea, characteristically having a thick, often spiny body with five arms extending from a central disk. Also called asteroid, sea star.
- insemination
- inseminator
- insensate
- insensately
- insensateness
- insensibility
- insensible
- insensibleness
- insensibly
- insensitive
- insensitively
- insensitiveness
- insensitivity
- insentience
- insentient
- inseparability
- inseparable
- inseparableness
- inseparably
- in series
- insert
- inserter
- insertion
- insertional
- in-service