Pure
- Free of flaws or imperfections; unsullied.
- Free of foreign material or pollutants.
- Free of immoral behavior or qualities; clean..
- Mere; that and that only.
- (of a branch of science) Done for its own sake instead of serving another branch of science.
- (phonetics) Of a single, simple sound or tone; said of some vowels and the unaspirated consonants.
- (of sound) Without harmonics or overtones; not harsh or discordant.
- (free of flaws)
- (free of foreign material): raw
- (free of immoral behavior): innocent