Transafrica rhymes with:
amerika, asiamerica, bankamerica, coastamerica, comerica, d'america, elrica, erica, ericka, erika, frerika, gardenamerica, healthamerica, henrika, jurica, marketamerica, merica, microamerica, midamerica, numerica, primerica, realamerica, secomerica, superamerica, transamerica, ulrica, westamerica
Transafrica sounds like:
transfers, transpark, transpires, transverse