Related by context. Frequent words. (Click for all words.) 57 anal intercourse 50 sexually active 50 anal sex 49 cunnilingus 49 vaginal intercourse 48 heterosexual 47 hormonal contraception 47 sexually transmitted 47 sexually transmitted infection 47 bacterial vaginosis 47 intercourse 46 ejaculate 46 ejaculation 46 ejaculated 46 heterosexuals 46 HPV infections 46 unprotected sex 46 pelvic inflammatory disease 46 ovulating 46 ejaculating 45 sexual intercourse 45 PrEP 45 monogamous relationships 45 uncircumcised men 45 monogamous relationship 45 Wolbachia 45 extramarital sex 45 condom 44 unprotected intercourse 44 HPV infection 44 uninfected 44 herpes simplex virus 44 Chlamydia 44 STDs 43 Kaposi sarcoma 43 sexually promiscuous 43 uncircumcised 43 HPV 43 HIV infection 43 nonsexual 43 prophylactic 43 HPV# 42 oral contraception 42 post exposure prophylaxis 42 sexually transmitted diseases 42 premarital sex 42 premenopausal women 42 monogamy 42 genital herpes 42 promiscuous 42 reproductive tract 42 pre menopausal 42 vaginal gel 42 HIV 42 human papillomavirus HPV 41 vagina 41 sexually transmitted infections 41 adenoma 41 penile 41 STIs 41 sexually transmitted disease 41 yeast infections 41 hormonally 41 respiratory secretions 41 sexually 41 chlamydia 41 Heterosexual 41 Masturbation 41 sexual 41 sex 41 saliva 41 gonorrhea 41 condoms 41 copulation 41 Truvada 41 genital 40 IUDs 40 premenopausal 40 adolescent males 40 mucosa 40 erect penis 40 masturbation 40 genital warts 40 hormonal contraceptives 40 antiviral therapy 40 episiotomy 40 HIV infected 40 oral sex 40 females 40 procreative 40 prostatitis 40 vaginal 40 Aziga 40 intravenous drug 40 post menopausal 40 rectal 39 cervix 39 prostatectomy 39 contracting sexually transmitted 39 estrogen therapy 39 vaginally