• The partner's parents, relatives, or friends want to "own" you
• The partner rejects your parents
• The partner wants you to form a unilateral allegiance with "their" side
• The partner or the partner's relatives discuss the way "we" do things, to the exclusion of the way that you do things
• You are not accepted as an equal in your partner's family
• Your future father-in-law or mother-in-law is against the marriage

The partner

• The partner indicates a need for you to change habits, qualities, traits, traditions, observances, friends, companions, or other concepts, aspects, or issues that you hold dear
• You are asked to violate important decisions that you have made previously in your life
• The partner rejects religious principles that you hold dear
• The partner is filled with accusations or blame
• The partner seems unwilling to make a commitment
• There are indications of dishonesty, such as a violation of agreements that have been made between the two of you or with others
• There are indications of lack of faithfulness
• A partner shows signs of immaturity that may interfere with a relationship
• A partner shows signs of instability
• A partner cannot make decisions or keeps fluctuating about crucial issues

Money

• Arrangements seem to be one-sided
• One side seems to be so interested in how much money you have that you suspect their real motives
• One side seems to shrug off responsibility for money issues

Unimportant signs

Note: These signs are usually unimportant - but only you can decide whether they will not make you unhappy

• The partner's taste differs from your own
• The partner has some minor bad habits

Needless to say, you can detect more of these warning signs when you meet in person than when the information is presented from any other source.