ther·mal 
(thûrməl)
(thûrməl)adj.
1. Of, relating to, using, producing, or caused by heat.
2. Intended or designed in such a way as to help retain body heat: thermal underwear.
n.
A rising current of warm air.
thermal·ly adv.
- indissolubly
- indistinct
- indistinctive
- indistinctively
- indistinctly
- indistinctness
- indistinguishability
- indistinguishable
- indistinguishableness
- indistinguishably
- indite
- inditement
- inditer
- indium
- individual
- individualism
- individualist
- individualistic
- individualistically
- individuality
- individualization
- individualize
- individually
- individual retirement account
- individuate