Compare pertinaciously with other words:
pertinaciously vs. pertinacity
pertinaciously vs. pertinaciousness
pertinacious vs. pertinaciously
persistently vs. pertinaciously
pertinaciously vs. pertinacity
pertinaciously vs. pertinaciousness
pertinacious vs. pertinaciously
persistently vs. pertinaciously
pertinaciously vs. pertinacity
pertinaciously vs. pertinaciousness
pertinacious vs. pertinaciously