1) Afforest 2) Do an ecological job 3) Forest 4) Forest anew 5) Plant new trees 6) Plant trees again 7) Plant with more trees 8) To afforest 1) Forest 
• (v. t.) To replant with trees; to reafforest; to reforestize.
Re·for'est transitive verb [ imperfect & past participle Reforested ; present participle & verbal noun Reforesting .] To replant with trees; to reafforest; to reforestize. 
[v] - forest anew
reforest, reaforest 1. To replant trees on (land denuded by cutting or fire). 2. To replant an area with trees after its original trees have been cut down.