tenacity+of+purpose
131constancy — I noun adherence, allegiance, application, attachment, backbone, Constance, continuity, decision, determination, devotion, diligence, faithfulness, firmness, fortitude, grit, industry, loyalty, permanence, perpetuity, perseverance, persistence,… …
132application — Synonyms and related words: Ace bandage, Band Aid, absorbed attention, absorption, accounting for, active use, address, adhesive tape, administration, answerability, appeal, appliance, applicability, applying, appositeness, ardor, arrogation,… …