Related by context. Frequent words. (Click for all words.) 55 unprotected sex 54 sexually transmitted diseases 52 STDs 51 sexually active 51 sexually transmitted infection 50 sexually transmitted disease 50 sexually transmitted infections 48 sexually transmitted 48 unwanted pregnancies 48 unwanted pregnancy 47 STIs 47 vaginal intercourse 46 pelvic inflammatory disease 46 sexually transmitted infections STIs 46 premarital sex 46 anal sex 45 bisexual 45 unplanned pregnancies 45 sex 44 extramarital sex 44 sexual 44 unintended pregnancy 43 intercourse 43 heterosexual 43 promiscuous 43 risky behaviors 42 oral sex 42 unplanned pregnancy 42 risk 42 teen pregnancy 42 sexual intercourse 41 genital herpes 41 condom 41 unintended pregnancies 41 HIV infection 41 chlamydia 41 monogamous relationship 41 gonorrhea 41 sexual promiscuity 41 AIDs 40 STD 40 condoms 40 teenage pregnancies 40 HIV prevalence 39 abstinence 39 boyfriends 39 teenage pregnancy 39 promiscuity 39 HIV AIDS 39 Chlamydia 38 risks 38 HIV 38 Nothing vulgar obscene 38 abstinent 38 sexual encounters 38 herpes 38 contraception 38 HIV AIDS prevalence 38 HIV AIDs 37 heterosexuals 37 IDUs 37 circumcised 37 teen pregnancies 37 unsafe abortions 37 intravenous drug 36 communicable 36 HIV infections 36 trichomoniasis 36 AIDS 36 Sexual 36 sexualised 36 incidences 36 monogamy 36 Vaccinating 36 deviant sexual 36 stigmatization 36 HIV Aids 36 HIV prevention 35 sexuality 35 dirty needles 35 genital warts 35 UNAIDS 35 homosexual 35 stigma attached 35 HIV infected 35 HPV vaccination 35 Heterosexual 35 bisexuals 35 chastity 35 Syphilis 35 fellatio 35 Sexually 35 prevalence 35 venereal disease 35 infected 35 hepatitis C infection 35 bisexuality 34 vaccine preventable diseases 34 consensual sex 34 fornication 34 UNAids