Enterra rhymes with:
canterra, frontera, altera, butera, calcaterra, canterra, cartera, frontera, matera, mattera, nicotera, patera, portera, privitera, sutera, tara, terra, terre
Enterra sounds like:
emdr, emitter, endara, endear, ender, endure, enter, entire, entre, entree, entry, entryway