| whirring(verb, adjective, sibilant, sibilating) |
| whizzing(verb, adjective, sibilant, sibilating) |
| zipping(verb, adjective, sibilant, sibilating) |
| ablaze(adjective, heated, burning, scorching, blistering) |
| aflame(adjective, hot, heated, burning, white) |
| close(adjective, warm, hot, temperate, heated) |
| crazed(adjective, enthusiastic, ill, sick, fervent) |
| febrile(adjective, warm, heated, burning, white) |
| fervent(adjective, enthusiastic, hot, ill, sick) |
| fervid(adjective, heated, burning, scorching, blistering) |
| feverish(adjective, warm, heated, burning, white) |
| fierce(adjective, heated, burning, scorching, blistering) |
| fizzing |
| flushed(adjective, pleasant, warm, hot, temperate) |
| frantic(adjective, enthusiastic, ill, sick, fervent) |
| frenzied(adjective, enthusiastic, ill, sick, fervent) |
| furious(adjective, enthusiastic, ill, sick, fervent) |
| hot-blooded(adjective, hot, heated, burning, scorching) |
| impassioned(adjective, hot, heated, burning, scorching) |
| incandescent(adjective, warm, hot, heated, burning) |