You will understand.
5 ants + 5 ants = tenants.
An ant which is eager to help others = assistant.
An ant agreeing to her peers in her coven = covenant.
Once if ants serve you = attendants.
And if they keep arriving from one country to another = migrant.
An ant which just reside the house = occupant.
A group of ants which intentionally not listen or give attention to – ignorant.
Bringing ants to your country from another country = important.
A poetry of ants = anthology.
But don´t take it too seriously. It´s always being fun seeing the funny side of grammar 🙂