Lets

Let's consider the "lets"—

Circlets
Millets
Piglets
Giblets
Eyelets
Inlets
Outlets
Scarlets
Chiclets
Wallets
Droplets
Pellets
Billets
Varlets
Sixlets
Fillets (pronunciation, at this point, is irrelevant)
Triplets
Quadruplets
Quintuplets
Sextuplets 
Septuplets
Octuplets
Duplets 
Singlets
Mullets
Goblets
Starlets
Owlets
Hamlets
Rivulets
Omelettes (the fancy ending shall pass).

If I forgot any, I shall return to include them.