trend·set·ter 
(trĕndsĕt′ər)
(trĕndsĕt′ər)n.
One that initiates or popularizes a trend: a trendsetter in popular music.
trendset′ting adj.
- involve
- involved
- involvedly
- involvement
- involver
- invulnerability
- invulnerable
- invulnerableness
- invulnerably
- in waiting
- inward
- inward dive
- inwardly
- inwardness
- inweave
- in well with
- in wheelhouse
- in with
- in/within bounds
- in/with reference to
- in/with regards to
- in/with regard to
- inwrought
- in-your-face
- I/O