Question

20 words of American and British english which have different spelling but are similar in meaning ​

Answer 1

Explanation:

On the left -USA On the right- UK

1. Color-Colour
2. Gray-Grey
3. Flavor-Flavour
4. Behavior-Behaviour
5. Humor-Humour
6. Harbor-Harbour
7. Honor-Honour
8. Labor-Labour
9. Neighbor-Neighbour
10. Rumor-Rumour
11. Splendor-Splendour
12. Apologize-Apologise
13. Organize-Organise
14. Recognize-Recognise
15. Analyze-Analyse
16. Breathalyze-Breathalyse
17. Paralyze-Paralyse
18. Traveled-Travelled
19. Travellng-Travelling
20. Traveler-Traveller

[Got some more]

1. leukemia-leukaemia
2. maneuver-manoeuvre
3. estrogen-oestrogen
4. pediatric-paediatric
5. defense-defence
6. license-licence
7. offense-offence
8. analog\analogue-analogue
9. pretense-pretence
10. catalog\catalogue-catalogue
11. dialog\dialogue-dialogue

That is all the words I could come up with.

Total:32 words of american and british english which have different spelling but are similar in meaning.