don'ts

Things to avoid

Things you shouldn't do—the opposite of dos.

The word appears almost exclusively in the phrase dos and don'ts, meaning rules or guidelines for proper behavior: Here are the dos and don'ts of job interviews.

Rarely seen alone, but occasionally: There are more don'ts than dos on this list.

advice

warnings

Advance notices of danger

errors · blunders · traps · missteps · red flags · dealbreakers · hazards · risks · gotchas · lessons learned

etiquette

faux pas

Social misstep or indiscretion

gaffe · misstep · indiscretion · discourtesy · rudeness · tactlessness · bad form · poor taste · offense · slight

prohibitions

no-no

Prohibited behavior or act

taboo · verboten · disallowed · prohibited · outlawed · barred · proscribed · interdicted · contraband · illicit

taboos

unmentionables

Clothing considered improper to discuss

stigma · shame · scandal · impropriety · indecency · profanity · obscenity · untouchable · anathema · pariah

Opposites
permissibility/recommendation

don'tsdos

Hairdos, or Spanish number

do's · recommendations · best practices · guidelines · encouragements

obligation/prohibition

don'tsmusts

Required things

requirements · obligations · imperatives · mandates · duties

Phrases
Family

do, done, doing, undone, redo, does, donut, don't, didn't

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G