sweat·suit or sweat suit 
(swĕtst′)
(swĕtst′)n.
A two-piece outfit consisting of a sweatshirt and sweatpants, usually worn for exercise.
sweatsuit- inertial guidance
- inertially
- inertial platform
- inertly
- inertness
- inescapable
- inescapably
- in escrow
- in essence
- inessential
- inessentiality
- inessive
- inestimable
- inestimably
- in evidence
- inevitability
- inevitable
- inevitableness
- inevitably
- inexact
- inexactitude
- inexactly
- inexactness
- in excess of
- inexcusable