Related by context. Frequent words. (Click for all words.) 70 sexual intercourse 69 intercourse 64 anal sex 62 sexually active 56 unprotected sex 54 heterosexual 54 premarital sex 53 sex 52 sexual 52 oral sex 52 foreplay 52 sexual encounters 51 consensual sex 51 consensual 50 STIs 50 genital herpes 50 STDs 50 masturbation 49 HPV infection 48 cohabiting 48 monogamous 48 circumcised 47 gonorrhea 47 vaginal 47 contraception 47 ejaculation 47 unintended pregnancy 47 genital 46 sexually transmitted infections 46 heterosexuals 46 abstinence 46 orgasm 46 HIV infection 45 masturbate 45 condom 45 sexually transmitted diseases 44 sexually transmitted disease 44 monogamy 44 HPV 44 HIV prevalence 44 chlamydia 44 orgasms 43 hysterectomy 43 masturbated 42 forcible rape 42 tenofovir 42 Pap test 42 menstruation 42 Sexual 42 risky behaviors 42 consenting adults 41 statutory rape 41 binge drink 41 human papillomavirus HPV 41 bisexual 41 sexually 41 clitoris 41 sexual abuse 41 unwanted pregnancies 41 unmarried 41 heterosexual couples 41 circumcision 41 genital warts 40 sodomy 40 arousal 40 HAART 40 lewd acts 40 homosexual acts 40 lovemaking 40 unwanted pregnancy 39 human papillomavirus 39 married couples 39 chickenpox 39 male circumcision 39 sexual assaults 39 kissing 39 menopause 39 sexual misconduct 39 syphilis 39 homosexual 38 parental consent 38 herpes 38 adolescents 38 Abstinence 38 ovulation 38 sexting 38 Chlamydia 38 hormone therapy 38 HIV infections 38 fondling 38 human immunodeficiency virus 38 rape 38 anal 38 heterosexuality 38 HPV vaccine 38 Pap smears 38 HIV 38 intravenous drug 38 masturbating 38 condoms 38 rapes