1) Be everywhere in 2) Be present throughout 3) Diffuse 4) Imbue 5) Interpenetrate 6) Penetrate 7) Penetrate every part of 8) Perforate 9) Permeate 10) Spread all through 11) Spread or diffuse through 12) Spread through; permeate 13) To be in every part of 14) To spread through Found on https://www.crosswordclues.com/clue/pervade
• (v. t.) To pass or spread through the whole extent of; to be diffused throughout. • (v. t.) To pass or flow through, as an aperture, pore, or interstice; to permeate. Found on http://thinkexist.com/dictionary/meaning/pervade/
Per·vade' transitive verb [ imperfect & past participle Pervaded ; present participle & verbal noun Pervading .] [ Latin pervadere , pervasum ; per + vadere to go, to walk. See Per- , and Wade .] ... Found on http://www.encyclo.co.uk/webster/P/63