1.

Not able to be doubted, unquestionable. (Adverb.)
2.

A hard citrus fruit.
3.

A state of total disorder.
4.

Tending to move unsteadily from side to side.
5.

The exploration of caves, especially as a hobby.
6.

A noisy and overexcited reaction or response to something.
7.

Dark, dense German bread made from coarsely ground wholemeal rye.
8.

A female prostitute or a promiscuous woman.
9.

Surprise (someone) greatly; astonish.
10.

A commotion or fuss, especially one caused by conflicting views.
11.

A foolish or stupid person.
12.

A smooth, oily substance that is rubbed on the skin for medicinal purposes or as a cosmetic.
13.

Silly or high-spirited behaviour; mischief.
14.

A short sound, as of a small solid object dropping into water without a splash.
15.

Isolate or hide away.
16.

A tiny amount or part of something.
17.

An act of speaking one's thoughts aloud when by oneself or regardless of any hearers, especially by a character in a play.
18.

A small waterfall, typically one of several that fall in stages down a steep rocky slope.
19.

A scraping implement with a rubber-edged blade set on a handle, typically used for cleaning windows.
20.

A cocktail consisting of white rum, lime or lemon juice, sugar, mint, ice, and carbonated or soda water.
21.

In the form of a cloud or haze; hazy.
22.

A rectangular object or flat figure with unequal adjacent sides.
23.

An act of spending money freely or extravagantly.
24.

A long, light, narrow vehicle, typically on runners, used for sliding downhill over snow or ice.
25.

A fleshy extension at the back of the soft palate which hangs above the throat.
26.

An aqualung.